Home / 27,160,062.20-40,747,310.40-11,800,761.20

Finding the Fourth Proportional to 27,160,062.20, 40,747,310.40 and 11,800,761.20

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Solution

The fourth proportional to 27,160,062.20, 40,747,310.40 and 11,800,761.20 is: 17,704,277.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,160,062.20 : 40,747,310.40 = 11,800,761.20 : x
  2. Step 2: Convert to fraction form
    27,160,062.20/40,747,310.40 = 11,800,761.20/x
  3. Step 3: Cross multiply
    27,160,062.20x = 40,747,310.40 × 11,800,761.20
  4. Step 4: Simplify right side
    27,160,062.20x = 480,849,279,572,676.44
  5. Step 5: Solve for x
    x = 480,849,279,572,676.44/27,160,062.20
  6. Step 6: Final answer
    x = 17,704,277.55

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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.