Home / 84,747,042.74-127,121,745.09-24,162,768.74

Finding the Fourth Proportional to 84,747,042.74, 127,121,745.09 and 24,162,768.74

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Solution

The fourth proportional to 84,747,042.74, 127,121,745.09 and 24,162,768.74 is: 36,244,489.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,747,042.74 : 127,121,745.09 = 24,162,768.74 : x
  2. Step 2: Convert to fraction form
    84,747,042.74/127,121,745.09 = 24,162,768.74/x
  3. Step 3: Cross multiply
    84,747,042.74x = 127,121,745.09 × 24,162,768.74
  4. Step 4: Simplify right side
    84,747,042.74x = 3,071,613,328,434,900.50
  5. Step 5: Solve for x
    x = 3,071,613,328,434,900.50/84,747,042.74
  6. Step 6: Final answer
    x = 36,244,489.83

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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.