Home / 47,940,117.68-71,917,336.92-17,645,677.04

Finding the Fourth Proportional to 47,940,117.68, 71,917,336.92 and 17,645,677.04

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Solution

The fourth proportional to 47,940,117.68, 71,917,336.92 and 17,645,677.04 is: 26,471,151.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,940,117.68 : 71,917,336.92 = 17,645,677.04 : x
  2. Step 2: Convert to fraction form
    47,940,117.68/71,917,336.92 = 17,645,677.04/x
  3. Step 3: Cross multiply
    47,940,117.68x = 71,917,336.92 × 17,645,677.04
  4. Step 4: Simplify right side
    47,940,117.68x = 1,269,030,100,867,188.25
  5. Step 5: Solve for x
    x = 1,269,030,100,867,188.25/47,940,117.68
  6. Step 6: Final answer
    x = 26,471,151.14

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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.