Home / 27,419,081.71-40,883,488.92-26,665,764.10

Finding the Fourth Proportional to 27,419,081.71, 40,883,488.92 and 26,665,764.10

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Solution

The fourth proportional to 27,419,081.71, 40,883,488.92 and 26,665,764.10 is: 39,760,247.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,419,081.71 : 40,883,488.92 = 26,665,764.10 : x
  2. Step 2: Convert to fraction form
    27,419,081.71/40,883,488.92 = 26,665,764.10/x
  3. Step 3: Cross multiply
    27,419,081.71x = 40,883,488.92 × 26,665,764.10
  4. Step 4: Simplify right side
    27,419,081.71x = 1,090,189,471,125,683.88
  5. Step 5: Solve for x
    x = 1,090,189,471,125,683.88/27,419,081.71
  6. Step 6: Final answer
    x = 39,760,247.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.