Home / 22,481,389.49-33,723,310.58-7,127,568.72

Finding the Fourth Proportional to 22,481,389.49, 33,723,310.58 and 7,127,568.72

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Solution

The fourth proportional to 22,481,389.49, 33,723,310.58 and 7,127,568.72 is: 10,691,741.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,481,389.49 : 33,723,310.58 = 7,127,568.72 : x
  2. Step 2: Convert to fraction form
    22,481,389.49/33,723,310.58 = 7,127,568.72/x
  3. Step 3: Cross multiply
    22,481,389.49x = 33,723,310.58 × 7,127,568.72
  4. Step 4: Simplify right side
    22,481,389.49x = 240,365,213,624,853.03
  5. Step 5: Solve for x
    x = 240,365,213,624,853.03/22,481,389.49
  6. Step 6: Final answer
    x = 10,691,741.88

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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.