Home / 67,049,626.56-100,576,928.16-21,612,073.92

Finding the Fourth Proportional to 67,049,626.56, 100,576,928.16 and 21,612,073.92

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Solution

The fourth proportional to 67,049,626.56, 100,576,928.16 and 21,612,073.92 is: 32,418,912.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,049,626.56 : 100,576,928.16 = 21,612,073.92 : x
  2. Step 2: Convert to fraction form
    67,049,626.56/100,576,928.16 = 21,612,073.92/x
  3. Step 3: Cross multiply
    67,049,626.56x = 100,576,928.16 × 21,612,073.92
  4. Step 4: Simplify right side
    67,049,626.56x = 2,173,676,006,040,449.75
  5. Step 5: Solve for x
    x = 2,173,676,006,040,449.75/67,049,626.56
  6. Step 6: Final answer
    x = 32,418,912.94

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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.