Home / 54,518,853.95-81,793,732.13-22,193,945.15

Finding the Fourth Proportional to 54,518,853.95, 81,793,732.13 and 22,193,945.15

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Solution

The fourth proportional to 54,518,853.95, 81,793,732.13 and 22,193,945.15 is: 33,297,207.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,518,853.95 : 81,793,732.13 = 22,193,945.15 : x
  2. Step 2: Convert to fraction form
    54,518,853.95/81,793,732.13 = 22,193,945.15/x
  3. Step 3: Cross multiply
    54,518,853.95x = 81,793,732.13 × 22,193,945.15
  4. Step 4: Simplify right side
    54,518,853.95x = 1,815,325,604,396,042.75
  5. Step 5: Solve for x
    x = 1,815,325,604,396,042.75/54,518,853.95
  6. Step 6: Final answer
    x = 33,297,207.72

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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.