Home / 67,391,565.56-101,087,644.49-21,333,660.85

Finding the Fourth Proportional to 67,391,565.56, 101,087,644.49 and 21,333,660.85

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Solution

The fourth proportional to 67,391,565.56, 101,087,644.49 and 21,333,660.85 is: 32,000,585.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,391,565.56 : 101,087,644.49 = 21,333,660.85 : x
  2. Step 2: Convert to fraction form
    67,391,565.56/101,087,644.49 = 21,333,660.85/x
  3. Step 3: Cross multiply
    67,391,565.56x = 101,087,644.49 × 21,333,660.85
  4. Step 4: Simplify right side
    67,391,565.56x = 2,156,569,523,675,031.25
  5. Step 5: Solve for x
    x = 2,156,569,523,675,031.25/67,391,565.56
  6. Step 6: Final answer
    x = 32,000,585.03

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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.