Home / 15,689,161.96-23,520,264.63-5,452,691.92

Finding the Fourth Proportional to 15,689,161.96, 23,520,264.63 and 5,452,691.92

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Solution

The fourth proportional to 15,689,161.96, 23,520,264.63 and 5,452,691.92 is: 8,174,353.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,689,161.96 : 23,520,264.63 = 5,452,691.92 : x
  2. Step 2: Convert to fraction form
    15,689,161.96/23,520,264.63 = 5,452,691.92/x
  3. Step 3: Cross multiply
    15,689,161.96x = 23,520,264.63 × 5,452,691.92
  4. Step 4: Simplify right side
    15,689,161.96x = 128,248,756,904,262.78
  5. Step 5: Solve for x
    x = 128,248,756,904,262.78/15,689,161.96
  6. Step 6: Final answer
    x = 8,174,353.56

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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.