Home / 65,930,822.40-98,896,233.60-33,682,195.20

Finding the Fourth Proportional to 65,930,822.40, 98,896,233.60 and 33,682,195.20

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Solution

The fourth proportional to 65,930,822.40, 98,896,233.60 and 33,682,195.20 is: 50,523,292.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,930,822.40 : 98,896,233.60 = 33,682,195.20 : x
  2. Step 2: Convert to fraction form
    65,930,822.40/98,896,233.60 = 33,682,195.20/x
  3. Step 3: Cross multiply
    65,930,822.40x = 98,896,233.60 × 33,682,195.20
  4. Step 4: Simplify right side
    65,930,822.40x = 3,331,042,244,659,999
  5. Step 5: Solve for x
    x = 3,331,042,244,659,999/65,930,822.40
  6. Step 6: Final answer
    x = 50,523,292.80

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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.