Home / 26,981,355.81-37,233,806.03-15,220,649.61

Finding the Fourth Proportional to 26,981,355.81, 37,233,806.03 and 15,220,649.61

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Solution

The fourth proportional to 26,981,355.81, 37,233,806.03 and 15,220,649.61 is: 21,004,234.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,981,355.81 : 37,233,806.03 = 15,220,649.61 : x
  2. Step 2: Convert to fraction form
    26,981,355.81/37,233,806.03 = 15,220,649.61/x
  3. Step 3: Cross multiply
    26,981,355.81x = 37,233,806.03 × 15,220,649.61
  4. Step 4: Simplify right side
    26,981,355.81x = 566,722,715,153,231.88
  5. Step 5: Solve for x
    x = 566,722,715,153,231.88/26,981,355.81
  6. Step 6: Final answer
    x = 21,004,234.15

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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.