Home / 22,524,542.75-31,084,112.58-13,232,504.48

Finding the Fourth Proportional to 22,524,542.75, 31,084,112.58 and 13,232,504.48

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Solution

The fourth proportional to 22,524,542.75, 31,084,112.58 and 13,232,504.48 is: 18,260,999.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,524,542.75 : 31,084,112.58 = 13,232,504.48 : x
  2. Step 2: Convert to fraction form
    22,524,542.75/31,084,112.58 = 13,232,504.48/x
  3. Step 3: Cross multiply
    22,524,542.75x = 31,084,112.58 × 13,232,504.48
  4. Step 4: Simplify right side
    22,524,542.75x = 411,320,658,854,071.56
  5. Step 5: Solve for x
    x = 411,320,658,854,071.56/22,524,542.75
  6. Step 6: Final answer
    x = 18,260,999.28

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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.