Finding the Fourth Proportional to 32,482,761.80, 48,707,930.18 and 10,620,293.28
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Solution
The fourth proportional to 32,482,761.80, 48,707,930.18 and 10,620,293.28 is: 15,925,139.20
Step by Step Solution
- Step 1: Write the proportion equation
32,482,761.80 : 48,707,930.18 = 10,620,293.28 : x - Step 2: Convert to fraction form
32,482,761.80/48,707,930.18 = 10,620,293.28/x - Step 3: Cross multiply
32,482,761.80x = 48,707,930.18 × 10,620,293.28 - Step 4: Simplify right side
32,482,761.80x = 517,292,503,329,823.56 - Step 5: Solve for x
x = 517,292,503,329,823.56/32,482,761.80 - Step 6: Final answer
x = 15,925,139.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.