Finding the Fourth Proportional to 32,574,257.51, 48,861,358.45 and 8,313,182.47
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Solution
The fourth proportional to 32,574,257.51, 48,861,358.45 and 8,313,182.47 is: 12,469,766.61
Step by Step Solution
- Step 1: Write the proportion equation
32,574,257.51 : 48,861,358.45 = 8,313,182.47 : x - Step 2: Convert to fraction form
32,574,257.51/48,861,358.45 = 8,313,182.47/x - Step 3: Cross multiply
32,574,257.51x = 48,861,358.45 × 8,313,182.47 - Step 4: Simplify right side
32,574,257.51x = 406,193,388,526,926.38 - Step 5: Solve for x
x = 406,193,388,526,926.38/32,574,257.51 - Step 6: Final answer
x = 12,469,766.61
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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.