Home / 69,530,939.80-104,277,747.30-29,133,064.60

Finding the Fourth Proportional to 69,530,939.80, 104,277,747.30 and 29,133,064.60

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Solution

The fourth proportional to 69,530,939.80, 104,277,747.30 and 29,133,064.60 is: 43,691,777.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,530,939.80 : 104,277,747.30 = 29,133,064.60 : x
  2. Step 2: Convert to fraction form
    69,530,939.80/104,277,747.30 = 29,133,064.60/x
  3. Step 3: Cross multiply
    69,530,939.80x = 104,277,747.30 × 29,133,064.60
  4. Step 4: Simplify right side
    69,530,939.80x = 3,037,930,348,433,375.50
  5. Step 5: Solve for x
    x = 3,037,930,348,433,375.50/69,530,939.80
  6. Step 6: Final answer
    x = 43,691,777.46

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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.