Home / 55,344,102.30-82,792,204.65-48,625,638.30

Finding the Fourth Proportional to 55,344,102.30, 82,792,204.65 and 48,625,638.30

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Solution

The fourth proportional to 55,344,102.30, 82,792,204.65 and 48,625,638.30 is: 72,741,694.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,344,102.30 : 82,792,204.65 = 48,625,638.30 : x
  2. Step 2: Convert to fraction form
    55,344,102.30/82,792,204.65 = 48,625,638.30/x
  3. Step 3: Cross multiply
    55,344,102.30x = 82,792,204.65 × 48,625,638.30
  4. Step 4: Simplify right side
    55,344,102.30x = 4,025,823,797,370,478
  5. Step 5: Solve for x
    x = 4,025,823,797,370,478/55,344,102.30
  6. Step 6: Final answer
    x = 72,741,694.78

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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.