Home / 35,498,679.12-53,278,233.30-13,948,350.48

Finding the Fourth Proportional to 35,498,679.12, 53,278,233.30 and 13,948,350.48

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Solution

The fourth proportional to 35,498,679.12, 53,278,233.30 and 13,948,350.48 is: 20,934,397.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,498,679.12 : 53,278,233.30 = 13,948,350.48 : x
  2. Step 2: Convert to fraction form
    35,498,679.12/53,278,233.30 = 13,948,350.48/x
  3. Step 3: Cross multiply
    35,498,679.12x = 53,278,233.30 × 13,948,350.48
  4. Step 4: Simplify right side
    35,498,679.12x = 743,143,471,023,607
  5. Step 5: Solve for x
    x = 743,143,471,023,607/35,498,679.12
  6. Step 6: Final answer
    x = 20,934,397.83

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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.