Home / 15,687,319.70-23,530,979.55-4,327,750.10

Finding the Fourth Proportional to 15,687,319.70, 23,530,979.55 and 4,327,750.10

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Solution

The fourth proportional to 15,687,319.70, 23,530,979.55 and 4,327,750.10 is: 6,491,625.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,687,319.70 : 23,530,979.55 = 4,327,750.10 : x
  2. Step 2: Convert to fraction form
    15,687,319.70/23,530,979.55 = 4,327,750.10/x
  3. Step 3: Cross multiply
    15,687,319.70x = 23,530,979.55 × 4,327,750.10
  4. Step 4: Simplify right side
    15,687,319.70x = 101,836,199,100,610.45
  5. Step 5: Solve for x
    x = 101,836,199,100,610.45/15,687,319.70
  6. Step 6: Final answer
    x = 6,491,625.15

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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.