Home / 25,538,456.40-35,243,817.64-13,936,767.44

Finding the Fourth Proportional to 25,538,456.40, 35,243,817.64 and 13,936,767.44

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Solution

The fourth proportional to 25,538,456.40, 35,243,817.64 and 13,936,767.44 is: 19,233,147.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538,456.40 : 35,243,817.64 = 13,936,767.44 : x
  2. Step 2: Convert to fraction form
    25,538,456.40/35,243,817.64 = 13,936,767.44/x
  3. Step 3: Cross multiply
    25,538,456.40x = 35,243,817.64 × 13,936,767.44
  4. Step 4: Simplify right side
    25,538,456.40x = 491,184,890,146,449.62
  5. Step 5: Solve for x
    x = 491,184,890,146,449.62/25,538,456.40
  6. Step 6: Final answer
    x = 19,233,147.16

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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.