Home / 27,399,778.48-37,802,797.62-18,682,817.48

Finding the Fourth Proportional to 27,399,778.48, 37,802,797.62 and 18,682,817.48

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Solution

The fourth proportional to 27,399,778.48, 37,802,797.62 and 18,682,817.48 is: 25,776,221.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,399,778.48 : 37,802,797.62 = 18,682,817.48 : x
  2. Step 2: Convert to fraction form
    27,399,778.48/37,802,797.62 = 18,682,817.48/x
  3. Step 3: Cross multiply
    27,399,778.48x = 37,802,797.62 × 18,682,817.48
  4. Step 4: Simplify right side
    27,399,778.48x = 706,262,767,978,824.38
  5. Step 5: Solve for x
    x = 706,262,767,978,824.38/27,399,778.48
  6. Step 6: Final answer
    x = 25,776,221.82

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1.5x scale

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.