Finding the Fourth Proportional to 32,278,273.55, 48,420,317.85 and 10,419,170.97
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Solution
The fourth proportional to 32,278,273.55, 48,420,317.85 and 10,419,170.97 is: 15,629,694.99
Step by Step Solution
- Step 1: Write the proportion equation
32,278,273.55 : 48,420,317.85 = 10,419,170.97 : x - Step 2: Convert to fraction form
32,278,273.55/48,420,317.85 = 10,419,170.97/x - Step 3: Cross multiply
32,278,273.55x = 48,420,317.85 × 10,419,170.97 - Step 4: Simplify right side
32,278,273.55x = 504,499,570,302,005 - Step 5: Solve for x
x = 504,499,570,302,005/32,278,273.55 - Step 6: Final answer
x = 15,629,694.99
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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.