Home / 13,943,952.70-20,957,919.45-12,096,375.10

Finding the Fourth Proportional to 13,943,952.70, 20,957,919.45 and 12,096,375.10

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Solution

The fourth proportional to 13,943,952.70, 20,957,919.45 and 12,096,375.10 is: 18,180,989.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,943,952.70 : 20,957,919.45 = 12,096,375.10 : x
  2. Step 2: Convert to fraction form
    13,943,952.70/20,957,919.45 = 12,096,375.10/x
  3. Step 3: Cross multiply
    13,943,952.70x = 20,957,919.45 × 12,096,375.10
  4. Step 4: Simplify right side
    13,943,952.70x = 253,514,854,982,785.69
  5. Step 5: Solve for x
    x = 253,514,854,982,785.69/13,943,952.70
  6. Step 6: Final answer
    x = 18,180,989.31

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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.