That does seem like a good idea. However, even if it were to be executed, there is the matter of every person in the world being different. Some are savers, some are spenders, and there are countless other ways of classifying people, but they are all different. After executing such a thing, the distribution of wealth would once again fall out of balance.
Money is not the answer to everything. Sickness is not cured by money, it is cured by doctors and medicine. Of course you won't find a rich person who's poor, unless you're speaking metaphorically. And the last part is not provable at all. In any way.