Home / 32,879,721.73-45,374,104.25-18,196,400.56

Finding the Fourth Proportional to 32,879,721.73, 45,374,104.25 and 18,196,400.56

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Solution

The fourth proportional to 32,879,721.73, 45,374,104.25 and 18,196,400.56 is: 25,111,081.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,879,721.73 : 45,374,104.25 = 18,196,400.56 : x
  2. Step 2: Convert to fraction form
    32,879,721.73/45,374,104.25 = 18,196,400.56/x
  3. Step 3: Cross multiply
    32,879,721.73x = 45,374,104.25 × 18,196,400.56
  4. Step 4: Simplify right side
    32,879,721.73x = 825,645,375,984,198.38
  5. Step 5: Solve for x
    x = 825,645,375,984,198.38/32,879,721.73
  6. Step 6: Final answer
    x = 25,111,081.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.