Home / 27,747,902.70-41,621,854.05-27,269,605.80

Finding the Fourth Proportional to 27,747,902.70, 41,621,854.05 and 27,269,605.80

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Solution

The fourth proportional to 27,747,902.70, 41,621,854.05 and 27,269,605.80 is: 40,904,408.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,747,902.70 : 41,621,854.05 = 27,269,605.80 : x
  2. Step 2: Convert to fraction form
    27,747,902.70/41,621,854.05 = 27,269,605.80/x
  3. Step 3: Cross multiply
    27,747,902.70x = 41,621,854.05 × 27,269,605.80
  4. Step 4: Simplify right side
    27,747,902.70x = 1,135,011,552,608,633.50
  5. Step 5: Solve for x
    x = 1,135,011,552,608,633.50/27,747,902.70
  6. Step 6: Final answer
    x = 40,904,408.70

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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.