Home / 27,604,823.20-41,407,234.80-12,488,279.20

Finding the Fourth Proportional to 27,604,823.20, 41,407,234.80 and 12,488,279.20

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Solution

The fourth proportional to 27,604,823.20, 41,407,234.80 and 12,488,279.20 is: 18,732,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,604,823.20 : 41,407,234.80 = 12,488,279.20 : x
  2. Step 2: Convert to fraction form
    27,604,823.20/41,407,234.80 = 12,488,279.20/x
  3. Step 3: Cross multiply
    27,604,823.20x = 41,407,234.80 × 12,488,279.20
  4. Step 4: Simplify right side
    27,604,823.20x = 517,105,109,082,356.06
  5. Step 5: Solve for x
    x = 517,105,109,082,356.06/27,604,823.20
  6. Step 6: Final answer
    x = 18,732,418.80

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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.