Home / 57,981,296.41-80,014,240.52-31,876,258.39

Finding the Fourth Proportional to 57,981,296.41, 80,014,240.52 and 31,876,258.39

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Solution

The fourth proportional to 57,981,296.41, 80,014,240.52 and 31,876,258.39 is: 43,989,264.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,981,296.41 : 80,014,240.52 = 31,876,258.39 : x
  2. Step 2: Convert to fraction form
    57,981,296.41/80,014,240.52 = 31,876,258.39/x
  3. Step 3: Cross multiply
    57,981,296.41x = 80,014,240.52 × 31,876,258.39
  4. Step 4: Simplify right side
    57,981,296.41x = 2,550,554,605,695,128
  5. Step 5: Solve for x
    x = 2,550,554,605,695,128/57,981,296.41
  6. Step 6: Final answer
    x = 43,989,264.88

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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.