Home / 51,103,139.20-76,654,708.80-25,548,092.80

Finding the Fourth Proportional to 51,103,139.20, 76,654,708.80 and 25,548,092.80

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Solution

The fourth proportional to 51,103,139.20, 76,654,708.80 and 25,548,092.80 is: 38,322,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,103,139.20 : 76,654,708.80 = 25,548,092.80 : x
  2. Step 2: Convert to fraction form
    51,103,139.20/76,654,708.80 = 25,548,092.80/x
  3. Step 3: Cross multiply
    51,103,139.20x = 76,654,708.80 × 25,548,092.80
  4. Step 4: Simplify right side
    51,103,139.20x = 1,958,381,613,979,376.50
  5. Step 5: Solve for x
    x = 1,958,381,613,979,376.50/51,103,139.20
  6. Step 6: Final answer
    x = 38,322,139.20

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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.