Home / 14,687,998.20-22,031,997.30-10,656,919.80

Finding the Fourth Proportional to 14,687,998.20, 22,031,997.30 and 10,656,919.80

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Solution

The fourth proportional to 14,687,998.20, 22,031,997.30 and 10,656,919.80 is: 15,985,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,687,998.20 : 22,031,997.30 = 10,656,919.80 : x
  2. Step 2: Convert to fraction form
    14,687,998.20/22,031,997.30 = 10,656,919.80/x
  3. Step 3: Cross multiply
    14,687,998.20x = 22,031,997.30 × 10,656,919.80
  4. Step 4: Simplify right side
    14,687,998.20x = 234,793,228,259,916.56
  5. Step 5: Solve for x
    x = 234,793,228,259,916.56/14,687,998.20
  6. Step 6: Final answer
    x = 15,985,379.70

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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.