Home / 25,538,818.98-35,244,314.54-13,937,129.79

Finding the Fourth Proportional to 25,538,818.98, 35,244,314.54 and 13,937,129.79

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Solution

The fourth proportional to 25,538,818.98, 35,244,314.54 and 13,937,129.79 is: 19,233,645.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538,818.98 : 35,244,314.54 = 13,937,129.79 : x
  2. Step 2: Convert to fraction form
    25,538,818.98/35,244,314.54 = 13,937,129.79/x
  3. Step 3: Cross multiply
    25,538,818.98x = 35,244,314.54 × 13,937,129.79
  4. Step 4: Simplify right side
    25,538,818.98x = 491,204,586,103,564.12
  5. Step 5: Solve for x
    x = 491,204,586,103,564.12/25,538,818.98
  6. Step 6: Final answer
    x = 19,233,645.32

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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.