Home / 22,024,198.20-30,394,255.36-15,069,462.56

Finding the Fourth Proportional to 22,024,198.20, 30,394,255.36 and 15,069,462.56

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Solution

The fourth proportional to 22,024,198.20, 30,394,255.36 and 15,069,462.56 is: 20,796,448.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,024,198.20 : 30,394,255.36 = 15,069,462.56 : x
  2. Step 2: Convert to fraction form
    22,024,198.20/30,394,255.36 = 15,069,462.56/x
  3. Step 3: Cross multiply
    22,024,198.20x = 30,394,255.36 × 15,069,462.56
  4. Step 4: Simplify right side
    22,024,198.20x = 458,025,093,186,599.31
  5. Step 5: Solve for x
    x = 458,025,093,186,599.31/22,024,198.20
  6. Step 6: Final answer
    x = 20,796,448.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.