Home / 22,517,812.89-33,764,578.75-12,148,589.79

Finding the Fourth Proportional to 22,517,812.89, 33,764,578.75 and 12,148,589.79

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Solution

The fourth proportional to 22,517,812.89, 33,764,578.75 and 12,148,589.79 is: 18,216,334.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,517,812.89 : 33,764,578.75 = 12,148,589.79 : x
  2. Step 2: Convert to fraction form
    22,517,812.89/33,764,578.75 = 12,148,589.79/x
  3. Step 3: Cross multiply
    22,517,812.89x = 33,764,578.75 × 12,148,589.79
  4. Step 4: Simplify right side
    22,517,812.89x = 410,192,016,681,086.62
  5. Step 5: Solve for x
    x = 410,192,016,681,086.62/22,517,812.89
  6. Step 6: Final answer
    x = 18,216,334.72

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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.