Finding the Fourth Proportional to 58,711,124.86, 81,019,129.98 and 32,607,323.44
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Solution
The fourth proportional to 58,711,124.86, 81,019,129.98 and 32,607,323.44 is: 44,996,872.10
Step by Step Solution
- Step 1: Write the proportion equation
58,711,124.86 : 81,019,129.98 = 32,607,323.44 : x - Step 2: Convert to fraction form
58,711,124.86/81,019,129.98 = 32,607,323.44/x - Step 3: Cross multiply
58,711,124.86x = 81,019,129.98 × 32,607,323.44 - Step 4: Simplify right side
58,711,124.86x = 2,641,816,976,085,261 - Step 5: Solve for x
x = 2,641,816,976,085,261/58,711,124.86 - Step 6: Final answer
x = 44,996,872.10
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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.