Home / 26,187,081.27-39,280,624.99-7,991,371.81

Finding the Fourth Proportional to 26,187,081.27, 39,280,624.99 and 7,991,371.81

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Solution

The fourth proportional to 26,187,081.27, 39,280,624.99 and 7,991,371.81 is: 11,987,058.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,187,081.27 : 39,280,624.99 = 7,991,371.81 : x
  2. Step 2: Convert to fraction form
    26,187,081.27/39,280,624.99 = 7,991,371.81/x
  3. Step 3: Cross multiply
    26,187,081.27x = 39,280,624.99 × 7,991,371.81
  4. Step 4: Simplify right side
    26,187,081.27x = 313,906,079,253,389.88
  5. Step 5: Solve for x
    x = 313,906,079,253,389.88/26,187,081.27
  6. Step 6: Final answer
    x = 11,987,058.66

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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.