Home / 22,474,982.28-31,015,529.46-12,161,816.04

Finding the Fourth Proportional to 22,474,982.28, 31,015,529.46 and 12,161,816.04

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Solution

The fourth proportional to 22,474,982.28, 31,015,529.46 and 12,161,816.04 is: 16,783,335.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,474,982.28 : 31,015,529.46 = 12,161,816.04 : x
  2. Step 2: Convert to fraction form
    22,474,982.28/31,015,529.46 = 12,161,816.04/x
  3. Step 3: Cross multiply
    22,474,982.28x = 31,015,529.46 × 12,161,816.04
  4. Step 4: Simplify right side
    22,474,982.28x = 377,205,163,675,720.50
  5. Step 5: Solve for x
    x = 377,205,163,675,720.50/22,474,982.28
  6. Step 6: Final answer
    x = 16,783,335.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.