Home / 24,217,131.30-33,419,901.87-13,203,791.04

Finding the Fourth Proportional to 24,217,131.30, 33,419,901.87 and 13,203,791.04

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Solution

The fourth proportional to 24,217,131.30, 33,419,901.87 and 13,203,791.04 is: 18,221,373.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,217,131.30 : 33,419,901.87 = 13,203,791.04 : x
  2. Step 2: Convert to fraction form
    24,217,131.30/33,419,901.87 = 13,203,791.04/x
  3. Step 3: Cross multiply
    24,217,131.30x = 33,419,901.87 × 13,203,791.04
  4. Step 4: Simplify right side
    24,217,131.30x = 441,269,400,868,785.25
  5. Step 5: Solve for x
    x = 441,269,400,868,785.25/24,217,131.30
  6. Step 6: Final answer
    x = 18,221,373.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.