Finding the Fourth Proportional to 48,752,872.70, 73,140,134.70 and 16,403,862.20
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Solution
The fourth proportional to 48,752,872.70, 73,140,134.70 and 16,403,862.20 is: 24,609,435.80
Step by Step Solution
- Step 1: Write the proportion equation
48,752,872.70 : 73,140,134.70 = 16,403,862.20 : x - Step 2: Convert to fraction form
48,752,872.70/73,140,134.70 = 16,403,862.20/x - Step 3: Cross multiply
48,752,872.70x = 73,140,134.70 × 16,403,862.20 - Step 4: Simplify right side
48,752,872.70x = 1,199,780,690,908,238.25 - Step 5: Solve for x
x = 1,199,780,690,908,238.25/48,752,872.70 - Step 6: Final answer
x = 24,609,435.80
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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.