Home / 25,538,866.76-35,244,380.42-13,937,177.52

Finding the Fourth Proportional to 25,538,866.76, 35,244,380.42 and 13,937,177.52

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Solution

The fourth proportional to 25,538,866.76, 35,244,380.42 and 13,937,177.52 is: 19,233,711.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538,866.76 : 35,244,380.42 = 13,937,177.52 : x
  2. Step 2: Convert to fraction form
    25,538,866.76/35,244,380.42 = 13,937,177.52/x
  3. Step 3: Cross multiply
    25,538,866.76x = 35,244,380.42 × 13,937,177.52
  4. Step 4: Simplify right side
    25,538,866.76x = 491,207,186,426,266.25
  5. Step 5: Solve for x
    x = 491,207,186,426,266.25/25,538,866.76
  6. Step 6: Final answer
    x = 19,233,711.16

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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.