Home / 17,382,611.34-23,992,413.12-11,878,214.22

Finding the Fourth Proportional to 17,382,611.34, 23,992,413.12 and 11,878,214.22

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Solution

The fourth proportional to 17,382,611.34, 23,992,413.12 and 11,878,214.22 is: 16,394,948.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,611.34 : 23,992,413.12 = 11,878,214.22 : x
  2. Step 2: Convert to fraction form
    17,382,611.34/23,992,413.12 = 11,878,214.22/x
  3. Step 3: Cross multiply
    17,382,611.34x = 23,992,413.12 × 11,878,214.22
  4. Step 4: Simplify right side
    17,382,611.34x = 284,987,022,694,098.62
  5. Step 5: Solve for x
    x = 284,987,022,694,098.62/17,382,611.34
  6. Step 6: Final answer
    x = 16,394,948.79

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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.