Home / 15,202,297.15-22,803,445.73-3,842,745.78

Finding the Fourth Proportional to 15,202,297.15, 22,803,445.73 and 3,842,745.78

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Solution

The fourth proportional to 15,202,297.15, 22,803,445.73 and 3,842,745.78 is: 5,764,118.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,202,297.15 : 22,803,445.73 = 3,842,745.78 : x
  2. Step 2: Convert to fraction form
    15,202,297.15/22,803,445.73 = 3,842,745.78/x
  3. Step 3: Cross multiply
    15,202,297.15x = 22,803,445.73 × 3,842,745.78
  4. Step 4: Simplify right side
    15,202,297.15x = 87,627,844,715,185.56
  5. Step 5: Solve for x
    x = 87,627,844,715,185.56/15,202,297.15
  6. Step 6: Final answer
    x = 5,764,118.66

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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.