Home / 27,397,620.61-41,091,292.98-13,747,101.82

Finding the Fourth Proportional to 27,397,620.61, 41,091,292.98 and 13,747,101.82

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Solution

The fourth proportional to 27,397,620.61, 41,091,292.98 and 13,747,101.82 is: 20,618,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,397,620.61 : 41,091,292.98 = 13,747,101.82 : x
  2. Step 2: Convert to fraction form
    27,397,620.61/41,091,292.98 = 13,747,101.82/x
  3. Step 3: Cross multiply
    27,397,620.61x = 41,091,292.98 × 13,747,101.82
  4. Step 4: Simplify right side
    27,397,620.61x = 564,886,188,408,783
  5. Step 5: Solve for x
    x = 564,886,188,408,783/27,397,620.61
  6. Step 6: Final answer
    x = 20,618,074.70

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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.