Home / 74,491,390.80-111,740,585.40-23,375,077.20

Finding the Fourth Proportional to 74,491,390.80, 111,740,585.40 and 23,375,077.20

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Solution

The fourth proportional to 74,491,390.80, 111,740,585.40 and 23,375,077.20 is: 35,063,713.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,491,390.80 : 111,740,585.40 = 23,375,077.20 : x
  2. Step 2: Convert to fraction form
    74,491,390.80/111,740,585.40 = 23,375,077.20/x
  3. Step 3: Cross multiply
    74,491,390.80x = 111,740,585.40 × 23,375,077.20
  4. Step 4: Simplify right side
    74,491,390.80x = 2,611,944,810,098,193
  5. Step 5: Solve for x
    x = 2,611,944,810,098,193/74,491,390.80
  6. Step 6: Final answer
    x = 35,063,713.83

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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.