Home / 37,019,162.68-51,086,089.44-21,332,424.04

Finding the Fourth Proportional to 37,019,162.68, 51,086,089.44 and 21,332,424.04

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Solution

The fourth proportional to 37,019,162.68, 51,086,089.44 and 21,332,424.04 is: 29,438,540.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,019,162.68 : 51,086,089.44 = 21,332,424.04 : x
  2. Step 2: Convert to fraction form
    37,019,162.68/51,086,089.44 = 21,332,424.04/x
  3. Step 3: Cross multiply
    37,019,162.68x = 51,086,089.44 × 21,332,424.04
  4. Step 4: Simplify right side
    37,019,162.68x = 1,089,790,122,479,446
  5. Step 5: Solve for x
    x = 1,089,790,122,479,446/37,019,162.68
  6. Step 6: Final answer
    x = 29,438,540.57

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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.