Finding the Fourth Proportional to 45,890,454.70, 68,815,482.36 and 24,320,002.62
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Solution
The fourth proportional to 45,890,454.70, 68,815,482.36 and 24,320,002.62 is: 36,469,298.95
Step by Step Solution
- Step 1: Write the proportion equation
45,890,454.70 : 68,815,482.36 = 24,320,002.62 : x - Step 2: Convert to fraction form
45,890,454.70/68,815,482.36 = 24,320,002.62/x - Step 3: Cross multiply
45,890,454.70x = 68,815,482.36 × 24,320,002.62 - Step 4: Simplify right side
45,890,454.70x = 1,673,592,711,265,112.75 - Step 5: Solve for x
x = 1,673,592,711,265,112.75/45,890,454.70 - Step 6: Final answer
x = 36,469,298.95
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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.