Home / 15,707,339.20-23,561,008.80-8,149,067.20

Finding the Fourth Proportional to 15,707,339.20, 23,561,008.80 and 8,149,067.20

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Solution

The fourth proportional to 15,707,339.20, 23,561,008.80 and 8,149,067.20 is: 12,223,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,707,339.20 : 23,561,008.80 = 8,149,067.20 : x
  2. Step 2: Convert to fraction form
    15,707,339.20/23,561,008.80 = 8,149,067.20/x
  3. Step 3: Cross multiply
    15,707,339.20x = 23,561,008.80 × 8,149,067.20
  4. Step 4: Simplify right side
    15,707,339.20x = 192,000,244,010,991.38
  5. Step 5: Solve for x
    x = 192,000,244,010,991.38/15,707,339.20
  6. Step 6: Final answer
    x = 12,223,600.80

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1.5x scale

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.