Home / 63,189,183.28-87,201,191.52-35,311,893.68

Finding the Fourth Proportional to 63,189,183.28, 87,201,191.52 and 35,311,893.68

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Solution

The fourth proportional to 63,189,183.28, 87,201,191.52 and 35,311,893.68 is: 48,730,479.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,189,183.28 : 87,201,191.52 = 35,311,893.68 : x
  2. Step 2: Convert to fraction form
    63,189,183.28/87,201,191.52 = 35,311,893.68/x
  3. Step 3: Cross multiply
    63,189,183.28x = 87,201,191.52 × 35,311,893.68
  4. Step 4: Simplify right side
    63,189,183.28x = 3,079,239,203,723,557.50
  5. Step 5: Solve for x
    x = 3,079,239,203,723,557.50/63,189,183.28
  6. Step 6: Final answer
    x = 48,730,479.55

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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.