Home / 31,556,521.68-43,548,679.68-17,427,664.16

Finding the Fourth Proportional to 31,556,521.68, 43,548,679.68 and 17,427,664.16

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Solution

The fourth proportional to 31,556,521.68, 43,548,679.68 and 17,427,664.16 is: 24,050,551.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,556,521.68 : 43,548,679.68 = 17,427,664.16 : x
  2. Step 2: Convert to fraction form
    31,556,521.68/43,548,679.68 = 17,427,664.16/x
  3. Step 3: Cross multiply
    31,556,521.68x = 43,548,679.68 × 17,427,664.16
  4. Step 4: Simplify right side
    31,556,521.68x = 758,951,764,074,456.25
  5. Step 5: Solve for x
    x = 758,951,764,074,456.25/31,556,521.68
  6. Step 6: Final answer
    x = 24,050,551.95

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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.