Home / 63,780,337.52-87,969,870.02-48,100,022.05

Finding the Fourth Proportional to 63,780,337.52, 87,969,870.02 and 48,100,022.05

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Solution

The fourth proportional to 63,780,337.52, 87,969,870.02 and 48,100,022.05 is: 66,342,588.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,780,337.52 : 87,969,870.02 = 48,100,022.05 : x
  2. Step 2: Convert to fraction form
    63,780,337.52/87,969,870.02 = 48,100,022.05/x
  3. Step 3: Cross multiply
    63,780,337.52x = 87,969,870.02 × 48,100,022.05
  4. Step 4: Simplify right side
    63,780,337.52x = 4,231,352,687,627,742
  5. Step 5: Solve for x
    x = 4,231,352,687,627,742/63,780,337.52
  6. Step 6: Final answer
    x = 66,342,588.52

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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.