Finding the Fourth Proportional to 32,574,275.62, 48,861,385.36 and 8,313,200.57
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Solution
The fourth proportional to 32,574,275.62, 48,861,385.36 and 8,313,200.57 is: 12,469,793.69
Step by Step Solution
- Step 1: Write the proportion equation
32,574,275.62 : 48,861,385.36 = 8,313,200.57 : x - Step 2: Convert to fraction form
32,574,275.62/48,861,385.36 = 8,313,200.57/x - Step 3: Cross multiply
32,574,275.62x = 48,861,385.36 × 8,313,200.57 - Step 4: Simplify right side
32,574,275.62x = 406,194,496,625,741.69 - Step 5: Solve for x
x = 406,194,496,625,741.69/32,574,275.62 - Step 6: Final answer
x = 12,469,793.69
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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.