Home / 27,419,081.76-40,883,489.01-26,665,764.15

Finding the Fourth Proportional to 27,419,081.76, 40,883,489.01 and 26,665,764.15

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Solution

The fourth proportional to 27,419,081.76, 40,883,489.01 and 26,665,764.15 is: 39,760,247.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,419,081.76 : 40,883,489.01 = 26,665,764.15 : x
  2. Step 2: Convert to fraction form
    27,419,081.76/40,883,489.01 = 26,665,764.15/x
  3. Step 3: Cross multiply
    27,419,081.76x = 40,883,489.01 × 26,665,764.15
  4. Step 4: Simplify right side
    27,419,081.76x = 1,090,189,475,569,776.88
  5. Step 5: Solve for x
    x = 1,090,189,475,569,776.88/27,419,081.76
  6. Step 6: Final answer
    x = 39,760,247.45

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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.