Finding the Fourth Proportional to 56,627,054.10, 84,527,182.16 and 48,591,666.18
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Solution
The fourth proportional to 56,627,054.10, 84,527,182.16 and 48,591,666.18 is: 72,532,761.66
Step by Step Solution
- Step 1: Write the proportion equation
56,627,054.10 : 84,527,182.16 = 48,591,666.18 : x - Step 2: Convert to fraction form
56,627,054.10/84,527,182.16 = 48,591,666.18/x - Step 3: Cross multiply
56,627,054.10x = 84,527,182.16 × 48,591,666.18 - Step 4: Simplify right side
56,627,054.10x = 4,107,316,618,411,813 - Step 5: Solve for x
x = 4,107,316,618,411,813/56,627,054.10 - Step 6: Final answer
x = 72,532,761.66
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.