Home / 36,147,255.12-54,222,626.43-11,885,644.83

Finding the Fourth Proportional to 36,147,255.12, 54,222,626.43 and 11,885,644.83

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Solution

The fourth proportional to 36,147,255.12, 54,222,626.43 and 11,885,644.83 is: 17,829,040.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,147,255.12 : 54,222,626.43 = 11,885,644.83 : x
  2. Step 2: Convert to fraction form
    36,147,255.12/54,222,626.43 = 11,885,644.83/x
  3. Step 3: Cross multiply
    36,147,255.12x = 54,222,626.43 × 11,885,644.83
  4. Step 4: Simplify right side
    36,147,255.12x = 644,470,879,496,750.88
  5. Step 5: Solve for x
    x = 644,470,879,496,750.88/36,147,255.12
  6. Step 6: Final answer
    x = 17,829,040.61

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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.