Home / 18,783,892.44-28,164,324.06-7,995,049.56

Finding the Fourth Proportional to 18,783,892.44, 28,164,324.06 and 7,995,049.56

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Solution

The fourth proportional to 18,783,892.44, 28,164,324.06 and 7,995,049.56 is: 11,987,673.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,783,892.44 : 28,164,324.06 = 7,995,049.56 : x
  2. Step 2: Convert to fraction form
    18,783,892.44/28,164,324.06 = 7,995,049.56/x
  3. Step 3: Cross multiply
    18,783,892.44x = 28,164,324.06 × 7,995,049.56
  4. Step 4: Simplify right side
    18,783,892.44x = 225,175,166,683,600.41
  5. Step 5: Solve for x
    x = 225,175,166,683,600.41/18,783,892.44
  6. Step 6: Final answer
    x = 11,987,673.34

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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.