Finding the Fourth Proportional to 80,850,851.10, 121,276,276.65 and 32,304,699.90
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Solution
The fourth proportional to 80,850,851.10, 121,276,276.65 and 32,304,699.90 is: 48,457,049.85
Step by Step Solution
- Step 1: Write the proportion equation
80,850,851.10 : 121,276,276.65 = 32,304,699.90 : x - Step 2: Convert to fraction form
80,850,851.10/121,276,276.65 = 32,304,699.90/x - Step 3: Cross multiply
80,850,851.10x = 121,276,276.65 × 32,304,699.90 - Step 4: Simplify right side
80,850,851.10x = 3,917,793,722,167,627.50 - Step 5: Solve for x
x = 3,917,793,722,167,627.50/80,850,851.10 - Step 6: Final answer
x = 48,457,049.85
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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.