Home / 57,427,120.56-86,092,260.66-25,055,279.40

Finding the Fourth Proportional to 57,427,120.56, 86,092,260.66 and 25,055,279.40

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Solution

The fourth proportional to 57,427,120.56, 86,092,260.66 and 25,055,279.40 is: 37,561,793.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,427,120.56 : 86,092,260.66 = 25,055,279.40 : x
  2. Step 2: Convert to fraction form
    57,427,120.56/86,092,260.66 = 25,055,279.40/x
  3. Step 3: Cross multiply
    57,427,120.56x = 86,092,260.66 × 25,055,279.40
  4. Step 4: Simplify right side
    57,427,120.56x = 2,157,065,645,013,928.25
  5. Step 5: Solve for x
    x = 2,157,065,645,013,928.25/57,427,120.56
  6. Step 6: Final answer
    x = 37,561,793.52

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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.