Finding the Fourth Proportional to 42,132,320.10, 63,214,226.55 and 16,591,134.42
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Solution
The fourth proportional to 42,132,320.10, 63,214,226.55 and 16,591,134.42 is: 24,892,902.35
Step by Step Solution
- Step 1: Write the proportion equation
42,132,320.10 : 63,214,226.55 = 16,591,134.42 : x - Step 2: Convert to fraction form
42,132,320.10/63,214,226.55 = 16,591,134.42/x - Step 3: Cross multiply
42,132,320.10x = 63,214,226.55 × 16,591,134.42 - Step 4: Simplify right side
42,132,320.10x = 1,048,795,729,947,382.75 - Step 5: Solve for x
x = 1,048,795,729,947,382.75/42,132,320.10 - Step 6: Final answer
x = 24,892,902.35
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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.