Finding the Fourth Proportional to 29,305,877.83, 43,965,512.60 and 10,136,618.71
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Solution
The fourth proportional to 29,305,877.83, 43,965,512.60 and 10,136,618.71 is: 15,207,244.09
Step by Step Solution
- Step 1: Write the proportion equation
29,305,877.83 : 43,965,512.60 = 10,136,618.71 : x - Step 2: Convert to fraction form
29,305,877.83/43,965,512.60 = 10,136,618.71/x - Step 3: Cross multiply
29,305,877.83x = 43,965,512.60 × 10,136,618.71 - Step 4: Simplify right side
29,305,877.83x = 445,661,637,493,283.44 - Step 5: Solve for x
x = 445,661,637,493,283.44/29,305,877.83 - Step 6: Final answer
x = 15,207,244.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.