Home / 27,631,353.30-41,447,029.95-8,201,279.85

Finding the Fourth Proportional to 27,631,353.30, 41,447,029.95 and 8,201,279.85

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Solution

The fourth proportional to 27,631,353.30, 41,447,029.95 and 8,201,279.85 is: 12,301,919.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,631,353.30 : 41,447,029.95 = 8,201,279.85 : x
  2. Step 2: Convert to fraction form
    27,631,353.30/41,447,029.95 = 8,201,279.85/x
  3. Step 3: Cross multiply
    27,631,353.30x = 41,447,029.95 × 8,201,279.85
  4. Step 4: Simplify right side
    27,631,353.30x = 339,918,691,571,281.50
  5. Step 5: Solve for x
    x = 339,918,691,571,281.50/27,631,353.30
  6. Step 6: Final answer
    x = 12,301,919.78

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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.