Home / 15,664,044.90-23,496,067.35-8,933,139.30

Finding the Fourth Proportional to 15,664,044.90, 23,496,067.35 and 8,933,139.30

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Solution

The fourth proportional to 15,664,044.90, 23,496,067.35 and 8,933,139.30 is: 13,399,708.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,664,044.90 : 23,496,067.35 = 8,933,139.30 : x
  2. Step 2: Convert to fraction form
    15,664,044.90/23,496,067.35 = 8,933,139.30/x
  3. Step 3: Cross multiply
    15,664,044.90x = 23,496,067.35 × 8,933,139.30
  4. Step 4: Simplify right side
    15,664,044.90x = 209,893,642,639,731.88
  5. Step 5: Solve for x
    x = 209,893,642,639,731.88/15,664,044.90
  6. Step 6: Final answer
    x = 13,399,708.95

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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.