Home / 22,356,005.80-33,534,008.70-7,979,542.60

Finding the Fourth Proportional to 22,356,005.80, 33,534,008.70 and 7,979,542.60

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Solution

The fourth proportional to 22,356,005.80, 33,534,008.70 and 7,979,542.60 is: 11,969,313.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,005.80 : 33,534,008.70 = 7,979,542.60 : x
  2. Step 2: Convert to fraction form
    22,356,005.80/33,534,008.70 = 7,979,542.60/x
  3. Step 3: Cross multiply
    22,356,005.80x = 33,534,008.70 × 7,979,542.60
  4. Step 4: Simplify right side
    22,356,005.80x = 267,586,050,970,420.59
  5. Step 5: Solve for x
    x = 267,586,050,970,420.59/22,356,005.80
  6. Step 6: Final answer
    x = 11,969,313.90

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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.