Home / 54,942,069.44-82,305,359.76-31,864,522.40

Finding the Fourth Proportional to 54,942,069.44, 82,305,359.76 and 31,864,522.40

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Solution

The fourth proportional to 54,942,069.44, 82,305,359.76 and 31,864,522.40 is: 47,734,295.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,942,069.44 : 82,305,359.76 = 31,864,522.40 : x
  2. Step 2: Convert to fraction form
    54,942,069.44/82,305,359.76 = 31,864,522.40/x
  3. Step 3: Cross multiply
    54,942,069.44x = 82,305,359.76 × 31,864,522.40
  4. Step 4: Simplify right side
    54,942,069.44x = 2,622,620,979,712,578.50
  5. Step 5: Solve for x
    x = 2,622,620,979,712,578.50/54,942,069.44
  6. Step 6: Final answer
    x = 47,734,295.53

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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.