Home / 39,273,494.11-58,919,514.05-12,347,150.11

Finding the Fourth Proportional to 39,273,494.11, 58,919,514.05 and 12,347,150.11

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Solution

The fourth proportional to 39,273,494.11, 58,919,514.05 and 12,347,150.11 is: 18,523,640.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,273,494.11 : 58,919,514.05 = 12,347,150.11 : x
  2. Step 2: Convert to fraction form
    39,273,494.11/58,919,514.05 = 12,347,150.11/x
  3. Step 3: Cross multiply
    39,273,494.11x = 58,919,514.05 × 12,347,150.11
  4. Step 4: Simplify right side
    39,273,494.11x = 727,488,084,321,868.25
  5. Step 5: Solve for x
    x = 727,488,084,321,868.25/39,273,494.11
  6. Step 6: Final answer
    x = 18,523,640.46

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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.