Home / 54,394,793.80-81,529,205.10-22,025,444.20

Finding the Fourth Proportional to 54,394,793.80, 81,529,205.10 and 22,025,444.20

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Solution

The fourth proportional to 54,394,793.80, 81,529,205.10 and 22,025,444.20 is: 33,012,662.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,394,793.80 : 81,529,205.10 = 22,025,444.20 : x
  2. Step 2: Convert to fraction form
    54,394,793.80/81,529,205.10 = 22,025,444.20/x
  3. Step 3: Cross multiply
    54,394,793.80x = 81,529,205.10 × 22,025,444.20
  4. Step 4: Simplify right side
    54,394,793.80x = 1,795,716,957,600,405.25
  5. Step 5: Solve for x
    x = 1,795,716,957,600,405.25/54,394,793.80
  6. Step 6: Final answer
    x = 33,012,662.28

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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.