Home / 25,538,820.98-35,244,317.30-13,937,131.78

Finding the Fourth Proportional to 25,538,820.98, 35,244,317.30 and 13,937,131.78

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Solution

The fourth proportional to 25,538,820.98, 35,244,317.30 and 13,937,131.78 is: 19,233,648.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538,820.98 : 35,244,317.30 = 13,937,131.78 : x
  2. Step 2: Convert to fraction form
    25,538,820.98/35,244,317.30 = 13,937,131.78/x
  3. Step 3: Cross multiply
    25,538,820.98x = 35,244,317.30 × 13,937,131.78
  4. Step 4: Simplify right side
    25,538,820.98x = 491,204,694,706,233.75
  5. Step 5: Solve for x
    x = 491,204,694,706,233.75/25,538,820.98
  6. Step 6: Final answer
    x = 19,233,648.06

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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.