Home / 22,380,936.21-33,569,481-13,624,942.11

Finding the Fourth Proportional to 22,380,936.21, 33,569,481 and 13,624,942.11

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Solution

The fourth proportional to 22,380,936.21, 33,569,481 and 13,624,942.11 is: 20,436,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,380,936.21 : 33,569,481 = 13,624,942.11 : x
  2. Step 2: Convert to fraction form
    22,380,936.21/33,569,481 = 13,624,942.11/x
  3. Step 3: Cross multiply
    22,380,936.21x = 33,569,481 × 13,624,942.11
  4. Step 4: Simplify right side
    22,380,936.21x = 457,382,235,287,744.88
  5. Step 5: Solve for x
    x = 457,382,235,287,744.88/22,380,936.21
  6. Step 6: Final answer
    x = 20,436,242.30

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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.