Home / 31,357,481.76-43,274,538.24-17,419,892.16

Finding the Fourth Proportional to 31,357,481.76, 43,274,538.24 and 17,419,892.16

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Solution

The fourth proportional to 31,357,481.76, 43,274,538.24 and 17,419,892.16 is: 24,040,125.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,357,481.76 : 43,274,538.24 = 17,419,892.16 : x
  2. Step 2: Convert to fraction form
    31,357,481.76/43,274,538.24 = 17,419,892.16/x
  3. Step 3: Cross multiply
    31,357,481.76x = 43,274,538.24 × 17,419,892.16
  4. Step 4: Simplify right side
    31,357,481.76x = 753,837,789,414,596.25
  5. Step 5: Solve for x
    x = 753,837,789,414,596.25/31,357,481.76
  6. Step 6: Final answer
    x = 24,040,125.26

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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.