Home / 42,911,826.54-59,217,909.30-23,332,721.79

Finding the Fourth Proportional to 42,911,826.54, 59,217,909.30 and 23,332,721.79

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Solution

The fourth proportional to 42,911,826.54, 59,217,909.30 and 23,332,721.79 is: 32,198,932.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,911,826.54 : 59,217,909.30 = 23,332,721.79 : x
  2. Step 2: Convert to fraction form
    42,911,826.54/59,217,909.30 = 23,332,721.79/x
  3. Step 3: Cross multiply
    42,911,826.54x = 59,217,909.30 × 23,332,721.79
  4. Step 4: Simplify right side
    42,911,826.54x = 1,381,715,002,904,420.75
  5. Step 5: Solve for x
    x = 1,381,715,002,904,420.75/42,911,826.54
  6. Step 6: Final answer
    x = 32,198,932.43

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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.