Home / 14,168,175.92-21,253,781.11-3,933,078.49

Finding the Fourth Proportional to 14,168,175.92, 21,253,781.11 and 3,933,078.49

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Solution

The fourth proportional to 14,168,175.92, 21,253,781.11 and 3,933,078.49 is: 5,900,038.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,168,175.92 : 21,253,781.11 = 3,933,078.49 : x
  2. Step 2: Convert to fraction form
    14,168,175.92/21,253,781.11 = 3,933,078.49/x
  3. Step 3: Cross multiply
    14,168,175.92x = 21,253,781.11 × 3,933,078.49
  4. Step 4: Simplify right side
    14,168,175.92x = 83,592,789,314,909.33
  5. Step 5: Solve for x
    x = 83,592,789,314,909.33/14,168,175.92
  6. Step 6: Final answer
    x = 5,900,038.92

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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.