Finding the Fourth Proportional to 53,841,624.70, 80,762,437.05 and 32,342,539.90
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Solution
The fourth proportional to 53,841,624.70, 80,762,437.05 and 32,342,539.90 is: 48,513,809.85
Step by Step Solution
- Step 1: Write the proportion equation
53,841,624.70 : 80,762,437.05 = 32,342,539.90 : x - Step 2: Convert to fraction form
53,841,624.70/80,762,437.05 = 32,342,539.90/x - Step 3: Cross multiply
53,841,624.70x = 80,762,437.05 × 32,342,539.90 - Step 4: Simplify right side
53,841,624.70x = 2,612,062,342,710,863 - Step 5: Solve for x
x = 2,612,062,342,710,863/53,841,624.70 - Step 6: Final answer
x = 48,513,809.85
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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.