Home / 10,000,231.38-15,000,237.68-2,427,197.13

Finding the Fourth Proportional to 10,000,231.38, 15,000,237.68 and 2,427,197.13

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Solution

The fourth proportional to 10,000,231.38, 15,000,237.68 and 2,427,197.13 is: 3,640,769.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,000,231.38 : 15,000,237.68 = 2,427,197.13 : x
  2. Step 2: Convert to fraction form
    10,000,231.38/15,000,237.68 = 2,427,197.13/x
  3. Step 3: Cross multiply
    10,000,231.38x = 15,000,237.68 × 2,427,197.13
  4. Step 4: Simplify right side
    10,000,231.38x = 36,408,533,834,077.88
  5. Step 5: Solve for x
    x = 36,408,533,834,077.88/10,000,231.38
  6. Step 6: Final answer
    x = 3,640,769.14

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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.