Home / 72,376,991.10-108,581,233.05-23,846,586.30

Finding the Fourth Proportional to 72,376,991.10, 108,581,233.05 and 23,846,586.30

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Solution

The fourth proportional to 72,376,991.10, 108,581,233.05 and 23,846,586.30 is: 35,775,067.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,376,991.10 : 108,581,233.05 = 23,846,586.30 : x
  2. Step 2: Convert to fraction form
    72,376,991.10/108,581,233.05 = 23,846,586.30/x
  3. Step 3: Cross multiply
    72,376,991.10x = 108,581,233.05 × 23,846,586.30
  4. Step 4: Simplify right side
    72,376,991.10x = 2,589,291,744,487,237
  5. Step 5: Solve for x
    x = 2,589,291,744,487,237/72,376,991.10
  6. Step 6: Final answer
    x = 35,775,067.53

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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.