Home / 29,321,778.30-43,982,667.45-8,046,642.30

Finding the Fourth Proportional to 29,321,778.30, 43,982,667.45 and 8,046,642.30

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Solution

The fourth proportional to 29,321,778.30, 43,982,667.45 and 8,046,642.30 is: 12,069,963.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,321,778.30 : 43,982,667.45 = 8,046,642.30 : x
  2. Step 2: Convert to fraction form
    29,321,778.30/43,982,667.45 = 8,046,642.30/x
  3. Step 3: Cross multiply
    29,321,778.30x = 43,982,667.45 × 8,046,642.30
  4. Step 4: Simplify right side
    29,321,778.30x = 353,912,792,370,003.12
  5. Step 5: Solve for x
    x = 353,912,792,370,003.12/29,321,778.30
  6. Step 6: Final answer
    x = 12,069,963.45

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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.