Home / 18,647,463.34-27,975,522.18-5,867,635.89

Finding the Fourth Proportional to 18,647,463.34, 27,975,522.18 and 5,867,635.89

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Solution

The fourth proportional to 18,647,463.34, 27,975,522.18 and 5,867,635.89 is: 8,802,815.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,647,463.34 : 27,975,522.18 = 5,867,635.89 : x
  2. Step 2: Convert to fraction form
    18,647,463.34/27,975,522.18 = 5,867,635.89/x
  3. Step 3: Cross multiply
    18,647,463.34x = 27,975,522.18 × 5,867,635.89
  4. Step 4: Simplify right side
    18,647,463.34x = 164,150,177,984,859.03
  5. Step 5: Solve for x
    x = 164,150,177,984,859.03/18,647,463.34
  6. Step 6: Final answer
    x = 8,802,815.43

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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.