Home / 55,395,131.01-76,448,186.82-33,375,540.21

Finding the Fourth Proportional to 55,395,131.01, 76,448,186.82 and 33,375,540.21

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Solution

The fourth proportional to 55,395,131.01, 76,448,186.82 and 33,375,540.21 is: 46,059,996.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,395,131.01 : 76,448,186.82 = 33,375,540.21 : x
  2. Step 2: Convert to fraction form
    55,395,131.01/76,448,186.82 = 33,375,540.21/x
  3. Step 3: Cross multiply
    55,395,131.01x = 76,448,186.82 × 33,375,540.21
  4. Step 4: Simplify right side
    55,395,131.01x = 2,551,499,533,192,502
  5. Step 5: Solve for x
    x = 2,551,499,533,192,502/55,395,131.01
  6. Step 6: Final answer
    x = 46,059,996.37

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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.