Home / 54,867,747.20-82,250,126.40-18,450,674.24

Finding the Fourth Proportional to 54,867,747.20, 82,250,126.40 and 18,450,674.24

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Solution

The fourth proportional to 54,867,747.20, 82,250,126.40 and 18,450,674.24 is: 27,658,695.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,867,747.20 : 82,250,126.40 = 18,450,674.24 : x
  2. Step 2: Convert to fraction form
    54,867,747.20/82,250,126.40 = 18,450,674.24/x
  3. Step 3: Cross multiply
    54,867,747.20x = 82,250,126.40 × 18,450,674.24
  4. Step 4: Simplify right side
    54,867,747.20x = 1,517,570,288,405,224
  5. Step 5: Solve for x
    x = 1,517,570,288,405,224/54,867,747.20
  6. Step 6: Final answer
    x = 27,658,695.06

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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.