Home / 31,839,034.97-47,753,886.85-15,660,643.61

Finding the Fourth Proportional to 31,839,034.97, 47,753,886.85 and 15,660,643.61

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Solution

The fourth proportional to 31,839,034.97, 47,753,886.85 and 15,660,643.61 is: 23,488,670.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,839,034.97 : 47,753,886.85 = 15,660,643.61 : x
  2. Step 2: Convert to fraction form
    31,839,034.97/47,753,886.85 = 15,660,643.61/x
  3. Step 3: Cross multiply
    31,839,034.97x = 47,753,886.85 × 15,660,643.61
  4. Step 4: Simplify right side
    31,839,034.97x = 747,856,602,672,194.50
  5. Step 5: Solve for x
    x = 747,856,602,672,194.50/31,839,034.97
  6. Step 6: Final answer
    x = 23,488,670.54

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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.