Home / 25,682,159.07-38,536,483.12-12,036,691.73

Finding the Fourth Proportional to 25,682,159.07, 38,536,483.12 and 12,036,691.73

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Solution

The fourth proportional to 25,682,159.07, 38,536,483.12 and 12,036,691.73 is: 18,061,245.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,682,159.07 : 38,536,483.12 = 12,036,691.73 : x
  2. Step 2: Convert to fraction form
    25,682,159.07/38,536,483.12 = 12,036,691.73/x
  3. Step 3: Cross multiply
    25,682,159.07x = 38,536,483.12 × 12,036,691.73
  4. Step 4: Simplify right side
    25,682,159.07x = 463,851,767,673,788.56
  5. Step 5: Solve for x
    x = 463,851,767,673,788.56/25,682,159.07
  6. Step 6: Final answer
    x = 18,061,245.02

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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.