Home / 66,414,625.20-99,640,600.20-32,337,082.80

Finding the Fourth Proportional to 66,414,625.20, 99,640,600.20 and 32,337,082.80

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Solution

The fourth proportional to 66,414,625.20, 99,640,600.20 and 32,337,082.80 is: 48,514,710.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,414,625.20 : 99,640,600.20 = 32,337,082.80 : x
  2. Step 2: Convert to fraction form
    66,414,625.20/99,640,600.20 = 32,337,082.80/x
  3. Step 3: Cross multiply
    66,414,625.20x = 99,640,600.20 × 32,337,082.80
  4. Step 4: Simplify right side
    66,414,625.20x = 3,222,086,338,909,096.50
  5. Step 5: Solve for x
    x = 3,222,086,338,909,096.50/66,414,625.20
  6. Step 6: Final answer
    x = 48,514,710.87

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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.