Home / 50,379,640.80-75,457,486.80-43,661,176.80

Finding the Fourth Proportional to 50,379,640.80, 75,457,486.80 and 43,661,176.80

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Solution

The fourth proportional to 50,379,640.80, 75,457,486.80 and 43,661,176.80 is: 65,394,723.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,379,640.80 : 75,457,486.80 = 43,661,176.80 : x
  2. Step 2: Convert to fraction form
    50,379,640.80/75,457,486.80 = 43,661,176.80/x
  3. Step 3: Cross multiply
    50,379,640.80x = 75,457,486.80 × 43,661,176.80
  4. Step 4: Simplify right side
    50,379,640.80x = 3,294,562,672,058,466
  5. Step 5: Solve for x
    x = 3,294,562,672,058,466/50,379,640.80
  6. Step 6: Final answer
    x = 65,394,723.34

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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.