Home / 19,535,008.60-29,302,512.90-9,979,859.80

Finding the Fourth Proportional to 19,535,008.60, 29,302,512.90 and 9,979,859.80

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Solution

The fourth proportional to 19,535,008.60, 29,302,512.90 and 9,979,859.80 is: 14,969,789.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,535,008.60 : 29,302,512.90 = 9,979,859.80 : x
  2. Step 2: Convert to fraction form
    19,535,008.60/29,302,512.90 = 9,979,859.80/x
  3. Step 3: Cross multiply
    19,535,008.60x = 29,302,512.90 × 9,979,859.80
  4. Step 4: Simplify right side
    19,535,008.60x = 292,434,970,529,691.44
  5. Step 5: Solve for x
    x = 292,434,970,529,691.44/19,535,008.60
  6. Step 6: Final answer
    x = 14,969,789.70

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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.