Home / 26,753,369.25-36,918,414.05-15,151,015.79

Finding the Fourth Proportional to 26,753,369.25, 36,918,414.05 and 15,151,015.79

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Solution

The fourth proportional to 26,753,369.25, 36,918,414.05 and 15,151,015.79 is: 20,907,702.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,753,369.25 : 36,918,414.05 = 15,151,015.79 : x
  2. Step 2: Convert to fraction form
    26,753,369.25/36,918,414.05 = 15,151,015.79/x
  3. Step 3: Cross multiply
    26,753,369.25x = 36,918,414.05 × 15,151,015.79
  4. Step 4: Simplify right side
    26,753,369.25x = 559,351,473,952,960.75
  5. Step 5: Solve for x
    x = 559,351,473,952,960.75/26,753,369.25
  6. Step 6: Final answer
    x = 20,907,702.08

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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.