Home / 36,382,672.20-54,574,008.30-18,189,675.30

Finding the Fourth Proportional to 36,382,672.20, 54,574,008.30 and 18,189,675.30

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Solution

The fourth proportional to 36,382,672.20, 54,574,008.30 and 18,189,675.30 is: 27,284,512.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,382,672.20 : 54,574,008.30 = 18,189,675.30 : x
  2. Step 2: Convert to fraction form
    36,382,672.20/54,574,008.30 = 18,189,675.30/x
  3. Step 3: Cross multiply
    36,382,672.20x = 54,574,008.30 × 18,189,675.30
  4. Step 4: Simplify right side
    36,382,672.20x = 992,683,490,796,505
  5. Step 5: Solve for x
    x = 992,683,490,796,505/36,382,672.20
  6. Step 6: Final answer
    x = 27,284,512.95

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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.