Home / 22,767,816.54-31,419,836.11-12,454,539.73

Finding the Fourth Proportional to 22,767,816.54, 31,419,836.11 and 12,454,539.73

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Solution

The fourth proportional to 22,767,816.54, 31,419,836.11 and 12,454,539.73 is: 17,187,401.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,767,816.54 : 31,419,836.11 = 12,454,539.73 : x
  2. Step 2: Convert to fraction form
    22,767,816.54/31,419,836.11 = 12,454,539.73/x
  3. Step 3: Cross multiply
    22,767,816.54x = 31,419,836.11 × 12,454,539.73
  4. Step 4: Simplify right side
    22,767,816.54x = 391,319,597,142,083.69
  5. Step 5: Solve for x
    x = 391,319,597,142,083.69/22,767,816.54
  6. Step 6: Final answer
    x = 17,187,401.19

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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.