Home / 33,978,514.64-50,946,913.26-13,204,696.79

Finding the Fourth Proportional to 33,978,514.64, 50,946,913.26 and 13,204,696.79

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Solution

The fourth proportional to 33,978,514.64, 50,946,913.26 and 13,204,696.79 is: 19,798,939.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,978,514.64 : 50,946,913.26 = 13,204,696.79 : x
  2. Step 2: Convert to fraction form
    33,978,514.64/50,946,913.26 = 13,204,696.79/x
  3. Step 3: Cross multiply
    33,978,514.64x = 50,946,913.26 × 13,204,696.79
  4. Step 4: Simplify right side
    33,978,514.64x = 672,738,541,729,995.88
  5. Step 5: Solve for x
    x = 672,738,541,729,995.88/33,978,514.64
  6. Step 6: Final answer
    x = 19,798,939.09

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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.