Home / 29,321,776.80-43,982,665.20-8,046,640.80

Finding the Fourth Proportional to 29,321,776.80, 43,982,665.20 and 8,046,640.80

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Solution

The fourth proportional to 29,321,776.80, 43,982,665.20 and 8,046,640.80 is: 12,069,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,321,776.80 : 43,982,665.20 = 8,046,640.80 : x
  2. Step 2: Convert to fraction form
    29,321,776.80/43,982,665.20 = 8,046,640.80/x
  3. Step 3: Cross multiply
    29,321,776.80x = 43,982,665.20 × 8,046,640.80
  4. Step 4: Simplify right side
    29,321,776.80x = 353,912,708,291,060.19
  5. Step 5: Solve for x
    x = 353,912,708,291,060.19/29,321,776.80
  6. Step 6: Final answer
    x = 12,069,961.20

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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.