Home / 51,654,184.38-71,286,010.20-28,449,306

Finding the Fourth Proportional to 51,654,184.38, 71,286,010.20 and 28,449,306

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Solution

The fourth proportional to 51,654,184.38, 71,286,010.20 and 28,449,306 is: 39,261,824.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,654,184.38 : 71,286,010.20 = 28,449,306 : x
  2. Step 2: Convert to fraction form
    51,654,184.38/71,286,010.20 = 28,449,306/x
  3. Step 3: Cross multiply
    51,654,184.38x = 71,286,010.20 × 28,449,306
  4. Step 4: Simplify right side
    51,654,184.38x = 2,028,037,517,698,921.25
  5. Step 5: Solve for x
    x = 2,028,037,517,698,921.25/51,654,184.38
  6. Step 6: Final answer
    x = 39,261,824.42

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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.