Home / 67,002,562.64-92,439,989.88-43,811,264.72

Finding the Fourth Proportional to 67,002,562.64, 92,439,989.88 and 43,811,264.72

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Solution

The fourth proportional to 67,002,562.64, 92,439,989.88 and 43,811,264.72 is: 60,444,148.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,002,562.64 : 92,439,989.88 = 43,811,264.72 : x
  2. Step 2: Convert to fraction form
    67,002,562.64/92,439,989.88 = 43,811,264.72/x
  3. Step 3: Cross multiply
    67,002,562.64x = 92,439,989.88 × 43,811,264.72
  4. Step 4: Simplify right side
    67,002,562.64x = 4,049,912,867,346,800.50
  5. Step 5: Solve for x
    x = 4,049,912,867,346,800.50/67,002,562.64
  6. Step 6: Final answer
    x = 60,444,148.82

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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.