Finding the Fourth Proportional to 32,553,034.20, 48,754,901.70 and 31,806,538.20
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Solution
The fourth proportional to 32,553,034.20, 48,754,901.70 and 31,806,538.20 is: 47,636,869.54
Step by Step Solution
- Step 1: Write the proportion equation
32,553,034.20 : 48,754,901.70 = 31,806,538.20 : x - Step 2: Convert to fraction form
32,553,034.20/48,754,901.70 = 31,806,538.20/x - Step 3: Cross multiply
32,553,034.20x = 48,754,901.70 × 31,806,538.20 - Step 4: Simplify right side
32,553,034.20x = 1,550,724,643,358,295 - Step 5: Solve for x
x = 1,550,724,643,358,295/32,553,034.20 - Step 6: Final answer
x = 47,636,869.54
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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.