Home / 34,354,188.39-47,431,608.92-26,392,550.78

Finding the Fourth Proportional to 34,354,188.39, 47,431,608.92 and 26,392,550.78

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Solution

The fourth proportional to 34,354,188.39, 47,431,608.92 and 26,392,550.78 is: 36,439,258.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,354,188.39 : 47,431,608.92 = 26,392,550.78 : x
  2. Step 2: Convert to fraction form
    34,354,188.39/47,431,608.92 = 26,392,550.78/x
  3. Step 3: Cross multiply
    34,354,188.39x = 47,431,608.92 × 26,392,550.78
  4. Step 4: Simplify right side
    34,354,188.39x = 1,251,841,147,083,789.25
  5. Step 5: Solve for x
    x = 1,251,841,147,083,789.25/34,354,188.39
  6. Step 6: Final answer
    x = 36,439,258.37

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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.