Home / 36,383,896.80-54,575,845.20-31,904,920.80

Finding the Fourth Proportional to 36,383,896.80, 54,575,845.20 and 31,904,920.80

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Solution

The fourth proportional to 36,383,896.80, 54,575,845.20 and 31,904,920.80 is: 47,857,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,383,896.80 : 54,575,845.20 = 31,904,920.80 : x
  2. Step 2: Convert to fraction form
    36,383,896.80/54,575,845.20 = 31,904,920.80/x
  3. Step 3: Cross multiply
    36,383,896.80x = 54,575,845.20 × 31,904,920.80
  4. Step 4: Simplify right side
    36,383,896.80x = 1,741,238,018,699,060.25
  5. Step 5: Solve for x
    x = 1,741,238,018,699,060.25/36,383,896.80
  6. Step 6: Final answer
    x = 47,857,381.20

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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.