Home / 22,802,090.97-31,467,394.91-13,012,340.25

Finding the Fourth Proportional to 22,802,090.97, 31,467,394.91 and 13,012,340.25

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Solution

The fourth proportional to 22,802,090.97, 31,467,394.91 and 13,012,340.25 is: 17,957,320.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,802,090.97 : 31,467,394.91 = 13,012,340.25 : x
  2. Step 2: Convert to fraction form
    22,802,090.97/31,467,394.91 = 13,012,340.25/x
  3. Step 3: Cross multiply
    22,802,090.97x = 31,467,394.91 × 13,012,340.25
  4. Step 4: Simplify right side
    22,802,090.97x = 409,464,449,284,976.44
  5. Step 5: Solve for x
    x = 409,464,449,284,976.44/22,802,090.97
  6. Step 6: Final answer
    x = 17,957,320.22

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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.