Home / 54,384,337.20-81,576,505.80-18,482,545.20

Finding the Fourth Proportional to 54,384,337.20, 81,576,505.80 and 18,482,545.20

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Solution

The fourth proportional to 54,384,337.20, 81,576,505.80 and 18,482,545.20 is: 27,723,817.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,384,337.20 : 81,576,505.80 = 18,482,545.20 : x
  2. Step 2: Convert to fraction form
    54,384,337.20/81,576,505.80 = 18,482,545.20/x
  3. Step 3: Cross multiply
    54,384,337.20x = 81,576,505.80 × 18,482,545.20
  4. Step 4: Simplify right side
    54,384,337.20x = 1,507,741,455,706,562
  5. Step 5: Solve for x
    x = 1,507,741,455,706,562/54,384,337.20
  6. Step 6: Final answer
    x = 27,723,817.80

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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.