Finding the Fourth Proportional to 43,772,511.60, 60,413,414.04 and 29,637,287.28
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Solution
The fourth proportional to 43,772,511.60, 60,413,414.04 and 29,637,287.28 is: 40,904,431.62
Step by Step Solution
- Step 1: Write the proportion equation
43,772,511.60 : 60,413,414.04 = 29,637,287.28 : x - Step 2: Convert to fraction form
43,772,511.60/60,413,414.04 = 29,637,287.28/x - Step 3: Cross multiply
43,772,511.60x = 60,413,414.04 × 29,637,287.28 - Step 4: Simplify right side
43,772,511.60x = 1,790,489,707,469,065.50 - Step 5: Solve for x
x = 1,790,489,707,469,065.50/43,772,511.60 - Step 6: Final answer
x = 40,904,431.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.