Home / 26,876,769.26-37,088,873.12-15,867,065.39

Finding the Fourth Proportional to 26,876,769.26, 37,088,873.12 and 15,867,065.39

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Solution

The fourth proportional to 26,876,769.26, 37,088,873.12 and 15,867,065.39 is: 21,895,919.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,876,769.26 : 37,088,873.12 = 15,867,065.39 : x
  2. Step 2: Convert to fraction form
    26,876,769.26/37,088,873.12 = 15,867,065.39/x
  3. Step 3: Cross multiply
    26,876,769.26x = 37,088,873.12 × 15,867,065.39
  4. Step 4: Simplify right side
    26,876,769.26x = 588,491,574,890,676.62
  5. Step 5: Solve for x
    x = 588,491,574,890,676.62/26,876,769.26
  6. Step 6: Final answer
    x = 21,895,919.46

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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.