Home / 31,004,294.73-42,785,587.19-17,065,351.82

Finding the Fourth Proportional to 31,004,294.73, 42,785,587.19 and 17,065,351.82

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Solution

The fourth proportional to 31,004,294.73, 42,785,587.19 and 17,065,351.82 is: 23,549,998.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,004,294.73 : 42,785,587.19 = 17,065,351.82 : x
  2. Step 2: Convert to fraction form
    31,004,294.73/42,785,587.19 = 17,065,351.82/x
  3. Step 3: Cross multiply
    31,004,294.73x = 42,785,587.19 × 17,065,351.82
  4. Step 4: Simplify right side
    31,004,294.73x = 730,151,097,923,380.62
  5. Step 5: Solve for x
    x = 730,151,097,923,380.62/31,004,294.73
  6. Step 6: Final answer
    x = 23,549,998.61

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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.