Home / 27,582,061.20-41,396,711.40-12,252,940.80

Finding the Fourth Proportional to 27,582,061.20, 41,396,711.40 and 12,252,940.80

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Solution

The fourth proportional to 27,582,061.20, 41,396,711.40 and 12,252,940.80 is: 18,389,903.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,582,061.20 : 41,396,711.40 = 12,252,940.80 : x
  2. Step 2: Convert to fraction form
    27,582,061.20/41,396,711.40 = 12,252,940.80/x
  3. Step 3: Cross multiply
    27,582,061.20x = 41,396,711.40 × 12,252,940.80
  4. Step 4: Simplify right side
    27,582,061.20x = 507,231,454,098,885.12
  5. Step 5: Solve for x
    x = 507,231,454,098,885.12/27,582,061.20
  6. Step 6: Final answer
    x = 18,389,903.87

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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.