Home / 22,862,023.68-31,575,777.20-15,056,428.72

Finding the Fourth Proportional to 22,862,023.68, 31,575,777.20 and 15,056,428.72

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Solution

The fourth proportional to 22,862,023.68, 31,575,777.20 and 15,056,428.72 is: 20,795,116.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,862,023.68 : 31,575,777.20 = 15,056,428.72 : x
  2. Step 2: Convert to fraction form
    22,862,023.68/31,575,777.20 = 15,056,428.72/x
  3. Step 3: Cross multiply
    22,862,023.68x = 31,575,777.20 × 15,056,428.72
  4. Step 4: Simplify right side
    22,862,023.68x = 475,418,438,690,401.19
  5. Step 5: Solve for x
    x = 475,418,438,690,401.19/22,862,023.68
  6. Step 6: Final answer
    x = 20,795,116.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.