Home / 36,019,764.89-54,029,453.33-8,726,043.87

Finding the Fourth Proportional to 36,019,764.89, 54,029,453.33 and 8,726,043.87

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Solution

The fourth proportional to 36,019,764.89, 54,029,453.33 and 8,726,043.87 is: 13,089,018.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,019,764.89 : 54,029,453.33 = 8,726,043.87 : x
  2. Step 2: Convert to fraction form
    36,019,764.89/54,029,453.33 = 8,726,043.87/x
  3. Step 3: Cross multiply
    36,019,764.89x = 54,029,453.33 × 8,726,043.87
  4. Step 4: Simplify right side
    36,019,764.89x = 471,463,379,986,067.38
  5. Step 5: Solve for x
    x = 471,463,379,986,067.38/36,019,764.89
  6. Step 6: Final answer
    x = 13,089,018.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.