Home / 27,679,589.20-41,519,165.10-7,209,269.20

Finding the Fourth Proportional to 27,679,589.20, 41,519,165.10 and 7,209,269.20

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Solution

The fourth proportional to 27,679,589.20, 41,519,165.10 and 7,209,269.20 is: 10,813,846.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,679,589.20 : 41,519,165.10 = 7,209,269.20 : x
  2. Step 2: Convert to fraction form
    27,679,589.20/41,519,165.10 = 7,209,269.20/x
  3. Step 3: Cross multiply
    27,679,589.20x = 41,519,165.10 × 7,209,269.20
  4. Step 4: Simplify right side
    27,679,589.20x = 299,322,838,165,144.94
  5. Step 5: Solve for x
    x = 299,322,838,165,144.94/27,679,589.20
  6. Step 6: Final answer
    x = 10,813,846.84

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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.