Home / 35,653,231.20-49,200,479.28-20,183,190.24

Finding the Fourth Proportional to 35,653,231.20, 49,200,479.28 and 20,183,190.24

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Solution

The fourth proportional to 35,653,231.20, 49,200,479.28 and 20,183,190.24 is: 27,852,247.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,653,231.20 : 49,200,479.28 = 20,183,190.24 : x
  2. Step 2: Convert to fraction form
    35,653,231.20/49,200,479.28 = 20,183,190.24/x
  3. Step 3: Cross multiply
    35,653,231.20x = 49,200,479.28 × 20,183,190.24
  4. Step 4: Simplify right side
    35,653,231.20x = 993,022,633,207,418.12
  5. Step 5: Solve for x
    x = 993,022,633,207,418.12/35,653,231.20
  6. Step 6: Final answer
    x = 27,852,247.88

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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.