Home / 54,394,792.80-81,529,203.60-22,025,443.20

Finding the Fourth Proportional to 54,394,792.80, 81,529,203.60 and 22,025,443.20

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Solution

The fourth proportional to 54,394,792.80, 81,529,203.60 and 22,025,443.20 is: 33,012,660.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,394,792.80 : 81,529,203.60 = 22,025,443.20 : x
  2. Step 2: Convert to fraction form
    54,394,792.80/81,529,203.60 = 22,025,443.20/x
  3. Step 3: Cross multiply
    54,394,792.80x = 81,529,203.60 × 22,025,443.20
  4. Step 4: Simplify right side
    54,394,792.80x = 1,795,716,843,033,035.25
  5. Step 5: Solve for x
    x = 1,795,716,843,033,035.25/54,394,792.80
  6. Step 6: Final answer
    x = 33,012,660.78

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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.