Home / 23,921,879.10-35,918,248.05-18,536,610.30

Finding the Fourth Proportional to 23,921,879.10, 35,918,248.05 and 18,536,610.30

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Solution

The fourth proportional to 23,921,879.10, 35,918,248.05 and 18,536,610.30 is: 27,832,369.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,921,879.10 : 35,918,248.05 = 18,536,610.30 : x
  2. Step 2: Convert to fraction form
    23,921,879.10/35,918,248.05 = 18,536,610.30/x
  3. Step 3: Cross multiply
    23,921,879.10x = 35,918,248.05 × 18,536,610.30
  4. Step 4: Simplify right side
    23,921,879.10x = 665,802,566,761,584.88
  5. Step 5: Solve for x
    x = 665,802,566,761,584.88/23,921,879.10
  6. Step 6: Final answer
    x = 27,832,369.02

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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.