Home / 69,229,600.80-103,844,401.20-33,397,792.80

Finding the Fourth Proportional to 69,229,600.80, 103,844,401.20 and 33,397,792.80

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Solution

The fourth proportional to 69,229,600.80, 103,844,401.20 and 33,397,792.80 is: 50,096,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,229,600.80 : 103,844,401.20 = 33,397,792.80 : x
  2. Step 2: Convert to fraction form
    69,229,600.80/103,844,401.20 = 33,397,792.80/x
  3. Step 3: Cross multiply
    69,229,600.80x = 103,844,401.20 × 33,397,792.80
  4. Step 4: Simplify right side
    69,229,600.80x = 3,468,173,794,717,671.50
  5. Step 5: Solve for x
    x = 3,468,173,794,717,671.50/69,229,600.80
  6. Step 6: Final answer
    x = 50,096,689.20

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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.