Home / 26,694,928.42-36,839,291.18-15,682,142.30

Finding the Fourth Proportional to 26,694,928.42, 36,839,291.18 and 15,682,142.30

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Solution

The fourth proportional to 26,694,928.42, 36,839,291.18 and 15,682,142.30 is: 21,641,526.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,694,928.42 : 36,839,291.18 = 15,682,142.30 : x
  2. Step 2: Convert to fraction form
    26,694,928.42/36,839,291.18 = 15,682,142.30/x
  3. Step 3: Cross multiply
    26,694,928.42x = 36,839,291.18 × 15,682,142.30
  4. Step 4: Simplify right side
    26,694,928.42x = 577,719,006,515,894.88
  5. Step 5: Solve for x
    x = 577,719,006,515,894.88/26,694,928.42
  6. Step 6: Final answer
    x = 21,641,526.71

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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.