Home / 25,603,231.20-38,351,192.40-11,968,015.20

Finding the Fourth Proportional to 25,603,231.20, 38,351,192.40 and 11,968,015.20

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Solution

The fourth proportional to 25,603,231.20, 38,351,192.40 and 11,968,015.20 is: 17,926,942.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,603,231.20 : 38,351,192.40 = 11,968,015.20 : x
  2. Step 2: Convert to fraction form
    25,603,231.20/38,351,192.40 = 11,968,015.20/x
  3. Step 3: Cross multiply
    25,603,231.20x = 38,351,192.40 × 11,968,015.20
  4. Step 4: Simplify right side
    25,603,231.20x = 458,987,653,581,324.44
  5. Step 5: Solve for x
    x = 458,987,653,581,324.44/25,603,231.20
  6. Step 6: Final answer
    x = 17,926,942.50

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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.