Home / 61,394,976.09-84,722,842.49-33,892,313.85

Finding the Fourth Proportional to 61,394,976.09, 84,722,842.49 and 33,892,313.85

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Solution

The fourth proportional to 61,394,976.09, 84,722,842.49 and 33,892,313.85 is: 46,770,165.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,394,976.09 : 84,722,842.49 = 33,892,313.85 : x
  2. Step 2: Convert to fraction form
    61,394,976.09/84,722,842.49 = 33,892,313.85/x
  3. Step 3: Cross multiply
    61,394,976.09x = 84,722,842.49 × 33,892,313.85
  4. Step 4: Simplify right side
    61,394,976.09x = 2,871,453,167,765,734
  5. Step 5: Solve for x
    x = 2,871,453,167,765,734/61,394,976.09
  6. Step 6: Final answer
    x = 46,770,165.10

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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.