Home / 67,367,563.20-92,967,170.88-36,427,658.40

Finding the Fourth Proportional to 67,367,563.20, 92,967,170.88 and 36,427,658.40

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Solution

The fourth proportional to 67,367,563.20, 92,967,170.88 and 36,427,658.40 is: 50,270,132.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,367,563.20 : 92,967,170.88 = 36,427,658.40 : x
  2. Step 2: Convert to fraction form
    67,367,563.20/92,967,170.88 = 36,427,658.40/x
  3. Step 3: Cross multiply
    67,367,563.20x = 92,967,170.88 × 36,427,658.40
  4. Step 4: Simplify right side
    67,367,563.20x = 3,386,576,343,231,067
  5. Step 5: Solve for x
    x = 3,386,576,343,231,067/67,367,563.20
  6. Step 6: Final answer
    x = 50,270,132.72

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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.