Finding the Fourth Proportional to 32,574,253.76, 48,861,352.84 and 8,313,178.71
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Solution
The fourth proportional to 32,574,253.76, 48,861,352.84 and 8,313,178.71 is: 12,469,760.97
Step by Step Solution
- Step 1: Write the proportion equation
32,574,253.76 : 48,861,352.84 = 8,313,178.71 : x - Step 2: Convert to fraction form
32,574,253.76/48,861,352.84 = 8,313,178.71/x - Step 3: Cross multiply
32,574,253.76x = 48,861,352.84 × 8,313,178.71 - Step 4: Simplify right side
32,574,253.76x = 406,193,158,171,286.06 - Step 5: Solve for x
x = 406,193,158,171,286.06/32,574,253.76 - Step 6: Final answer
x = 12,469,760.97
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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.