Home / 55,348,205.82-82,950,296.49-22,520,517.90

Finding the Fourth Proportional to 55,348,205.82, 82,950,296.49 and 22,520,517.90

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Solution

The fourth proportional to 55,348,205.82, 82,950,296.49 and 22,520,517.90 is: 33,751,475.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,348,205.82 : 82,950,296.49 = 22,520,517.90 : x
  2. Step 2: Convert to fraction form
    55,348,205.82/82,950,296.49 = 22,520,517.90/x
  3. Step 3: Cross multiply
    55,348,205.82x = 82,950,296.49 × 22,520,517.90
  4. Step 4: Simplify right side
    55,348,205.82x = 1,868,083,636,593,374
  5. Step 5: Solve for x
    x = 1,868,083,636,593,374/55,348,205.82
  6. Step 6: Final answer
    x = 33,751,475.93

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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.