Home / 40,499,748.38-60,755,933.28-13,199,707.44

Finding the Fourth Proportional to 40,499,748.38, 60,755,933.28 and 13,199,707.44

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Solution

The fourth proportional to 40,499,748.38, 60,755,933.28 and 13,199,707.44 is: 19,801,617.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,499,748.38 : 60,755,933.28 = 13,199,707.44 : x
  2. Step 2: Convert to fraction form
    40,499,748.38/60,755,933.28 = 13,199,707.44/x
  3. Step 3: Cross multiply
    40,499,748.38x = 60,755,933.28 × 13,199,707.44
  4. Step 4: Simplify right side
    40,499,748.38x = 801,960,544,540,159.62
  5. Step 5: Solve for x
    x = 801,960,544,540,159.62/40,499,748.38
  6. Step 6: Final answer
    x = 19,801,617.95

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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.