Home / 60,983,951.20-91,456,506.24-20,033,885.56

Finding the Fourth Proportional to 60,983,951.20, 91,456,506.24 and 20,033,885.56

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Solution

The fourth proportional to 60,983,951.20, 91,456,506.24 and 20,033,885.56 is: 30,044,448.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,983,951.20 : 91,456,506.24 = 20,033,885.56 : x
  2. Step 2: Convert to fraction form
    60,983,951.20/91,456,506.24 = 20,033,885.56/x
  3. Step 3: Cross multiply
    60,983,951.20x = 91,456,506.24 × 20,033,885.56
  4. Step 4: Simplify right side
    60,983,951.20x = 1,832,229,179,729,585.75
  5. Step 5: Solve for x
    x = 1,832,229,179,729,585.75/60,983,951.20
  6. Step 6: Final answer
    x = 30,044,448.48

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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.