Home / 36,378,764.80-54,535,869.87-13,344,400.95

Finding the Fourth Proportional to 36,378,764.80, 54,535,869.87 and 13,344,400.95

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Solution

The fourth proportional to 36,378,764.80, 54,535,869.87 and 13,344,400.95 is: 20,004,761.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,378,764.80 : 54,535,869.87 = 13,344,400.95 : x
  2. Step 2: Convert to fraction form
    36,378,764.80/54,535,869.87 = 13,344,400.95/x
  3. Step 3: Cross multiply
    36,378,764.80x = 54,535,869.87 × 13,344,400.95
  4. Step 4: Simplify right side
    36,378,764.80x = 727,748,513,702,304.25
  5. Step 5: Solve for x
    x = 727,748,513,702,304.25/36,378,764.80
  6. Step 6: Final answer
    x = 20,004,761.51

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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.