Home / 41,270,789.56-61,907,561.36-18,551,754.04

Finding the Fourth Proportional to 41,270,789.56, 61,907,561.36 and 18,551,754.04

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Solution

The fourth proportional to 41,270,789.56, 61,907,561.36 and 18,551,754.04 is: 27,828,250.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,270,789.56 : 61,907,561.36 = 18,551,754.04 : x
  2. Step 2: Convert to fraction form
    41,270,789.56/61,907,561.36 = 18,551,754.04/x
  3. Step 3: Cross multiply
    41,270,789.56x = 61,907,561.36 × 18,551,754.04
  4. Step 4: Simplify right side
    41,270,789.56x = 1,148,493,851,566,927.75
  5. Step 5: Solve for x
    x = 1,148,493,851,566,927.75/41,270,789.56
  6. Step 6: Final answer
    x = 27,828,250.05

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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.