Home / 45,206,240.44-67,807,844.34-19,647,247.72

Finding the Fourth Proportional to 45,206,240.44, 67,807,844.34 and 19,647,247.72

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Solution

The fourth proportional to 45,206,240.44, 67,807,844.34 and 19,647,247.72 is: 29,470,212.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,206,240.44 : 67,807,844.34 = 19,647,247.72 : x
  2. Step 2: Convert to fraction form
    45,206,240.44/67,807,844.34 = 19,647,247.72/x
  3. Step 3: Cross multiply
    45,206,240.44x = 67,807,844.34 × 19,647,247.72
  4. Step 4: Simplify right side
    45,206,240.44x = 1,332,237,515,107,180
  5. Step 5: Solve for x
    x = 1,332,237,515,107,180/45,206,240.44
  6. Step 6: Final answer
    x = 29,470,212.57

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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.