Home / 49,418,793.90-74,128,190.85-36,664,209.90

Finding the Fourth Proportional to 49,418,793.90, 74,128,190.85 and 36,664,209.90

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Solution

The fourth proportional to 49,418,793.90, 74,128,190.85 and 36,664,209.90 is: 54,996,314.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,418,793.90 : 74,128,190.85 = 36,664,209.90 : x
  2. Step 2: Convert to fraction form
    49,418,793.90/74,128,190.85 = 36,664,209.90/x
  3. Step 3: Cross multiply
    49,418,793.90x = 74,128,190.85 × 36,664,209.90
  4. Step 4: Simplify right side
    49,418,793.90x = 2,717,851,548,831,659
  5. Step 5: Solve for x
    x = 2,717,851,548,831,659/49,418,793.90
  6. Step 6: Final answer
    x = 54,996,314.85

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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.