Home / 25,682,158.07-38,536,481.62-12,036,690.73

Finding the Fourth Proportional to 25,682,158.07, 38,536,481.62 and 12,036,690.73

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Solution

The fourth proportional to 25,682,158.07, 38,536,481.62 and 12,036,690.73 is: 18,061,243.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,682,158.07 : 38,536,481.62 = 12,036,690.73 : x
  2. Step 2: Convert to fraction form
    25,682,158.07/38,536,481.62 = 12,036,690.73/x
  3. Step 3: Cross multiply
    25,682,158.07x = 38,536,481.62 × 12,036,690.73
  4. Step 4: Simplify right side
    25,682,158.07x = 463,851,711,144,672.56
  5. Step 5: Solve for x
    x = 463,851,711,144,672.56/25,682,158.07
  6. Step 6: Final answer
    x = 18,061,243.53

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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.