Home / 51,091,251.39-76,649,078.93-17,012,892.51

Finding the Fourth Proportional to 51,091,251.39, 76,649,078.93 and 17,012,892.51

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Solution

The fourth proportional to 51,091,251.39, 76,649,078.93 and 17,012,892.51 is: 25,523,401.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,091,251.39 : 76,649,078.93 = 17,012,892.51 : x
  2. Step 2: Convert to fraction form
    51,091,251.39/76,649,078.93 = 17,012,892.51/x
  3. Step 3: Cross multiply
    51,091,251.39x = 76,649,078.93 × 17,012,892.51
  4. Step 4: Simplify right side
    51,091,251.39x = 1,304,022,540,741,531.50
  5. Step 5: Solve for x
    x = 1,304,022,540,741,531.50/51,091,251.39
  6. Step 6: Final answer
    x = 25,523,401.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.