Home / 54,911,834.35-82,394,620.03-22,121,040.13

Finding the Fourth Proportional to 54,911,834.35, 82,394,620.03 and 22,121,040.13

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Solution

The fourth proportional to 54,911,834.35, 82,394,620.03 and 22,121,040.13 is: 33,192,384.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,911,834.35 : 82,394,620.03 = 22,121,040.13 : x
  2. Step 2: Convert to fraction form
    54,911,834.35/82,394,620.03 = 22,121,040.13/x
  3. Step 3: Cross multiply
    54,911,834.35x = 82,394,620.03 × 22,121,040.13
  4. Step 4: Simplify right side
    54,911,834.35x = 1,822,654,696,001,352.50
  5. Step 5: Solve for x
    x = 1,822,654,696,001,352.50/54,911,834.35
  6. Step 6: Final answer
    x = 33,192,384.08

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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.