Home / 39,149,489.34-58,724,824.59-13,591,310.76

Finding the Fourth Proportional to 39,149,489.34, 58,724,824.59 and 13,591,310.76

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Solution

The fourth proportional to 39,149,489.34, 58,724,824.59 and 13,591,310.76 is: 20,387,171.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,149,489.34 : 58,724,824.59 = 13,591,310.76 : x
  2. Step 2: Convert to fraction form
    39,149,489.34/58,724,824.59 = 13,591,310.76/x
  3. Step 3: Cross multiply
    39,149,489.34x = 58,724,824.59 × 13,591,310.76
  4. Step 4: Simplify right side
    39,149,489.34x = 798,147,340,329,179.62
  5. Step 5: Solve for x
    x = 798,147,340,329,179.62/39,149,489.34
  6. Step 6: Final answer
    x = 20,387,171.17

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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.