Home / 31,661,058.67-43,693,000.76-17,722,067.15

Finding the Fourth Proportional to 31,661,058.67, 43,693,000.76 and 17,722,067.15

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Solution

The fourth proportional to 31,661,058.67, 43,693,000.76 and 17,722,067.15 is: 24,456,866.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,661,058.67 : 43,693,000.76 = 17,722,067.15 : x
  2. Step 2: Convert to fraction form
    31,661,058.67/43,693,000.76 = 17,722,067.15/x
  3. Step 3: Cross multiply
    31,661,058.67x = 43,693,000.76 × 17,722,067.15
  4. Step 4: Simplify right side
    31,661,058.67x = 774,330,293,607,258.75
  5. Step 5: Solve for x
    x = 774,330,293,607,258.75/31,661,058.67
  6. Step 6: Final answer
    x = 24,456,866.77

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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.