Home / 13,847,423.28-20,752,568.27-10,777,121.57

Finding the Fourth Proportional to 13,847,423.28, 20,752,568.27 and 10,777,121.57

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Solution

The fourth proportional to 13,847,423.28, 20,752,568.27 and 10,777,121.57 is: 16,151,232.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847,423.28 : 20,752,568.27 = 10,777,121.57 : x
  2. Step 2: Convert to fraction form
    13,847,423.28/20,752,568.27 = 10,777,121.57/x
  3. Step 3: Cross multiply
    13,847,423.28x = 20,752,568.27 × 10,777,121.57
  4. Step 4: Simplify right side
    13,847,423.28x = 223,652,951,135,514.59
  5. Step 5: Solve for x
    x = 223,652,951,135,514.59/13,847,423.28
  6. Step 6: Final answer
    x = 16,151,232.37

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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.