Home / 60,226,286.24-90,288,645.60-26,121,946.88

Finding the Fourth Proportional to 60,226,286.24, 90,288,645.60 and 26,121,946.88

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Solution

The fourth proportional to 60,226,286.24, 90,288,645.60 and 26,121,946.88 is: 39,160,893.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,226,286.24 : 90,288,645.60 = 26,121,946.88 : x
  2. Step 2: Convert to fraction form
    60,226,286.24/90,288,645.60 = 26,121,946.88/x
  3. Step 3: Cross multiply
    60,226,286.24x = 90,288,645.60 × 26,121,946.88
  4. Step 4: Simplify right side
    60,226,286.24x = 2,358,515,204,230,345.50
  5. Step 5: Solve for x
    x = 2,358,515,204,230,345.50/60,226,286.24
  6. Step 6: Final answer
    x = 39,160,893.88

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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.