Finding the Fourth Proportional to 56,157,713.25, 84,225,916.76 and 27,374,901.09
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Solution
The fourth proportional to 56,157,713.25, 84,225,916.76 and 27,374,901.09 is: 41,057,158.62
Step by Step Solution
- Step 1: Write the proportion equation
56,157,713.25 : 84,225,916.76 = 27,374,901.09 : x - Step 2: Convert to fraction form
56,157,713.25/84,225,916.76 = 27,374,901.09/x - Step 3: Cross multiply
56,157,713.25x = 84,225,916.76 × 27,374,901.09 - Step 4: Simplify right side
56,157,713.25x = 2,305,676,140,382,698.50 - Step 5: Solve for x
x = 2,305,676,140,382,698.50/56,157,713.25 - Step 6: Final answer
x = 41,057,158.62
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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.