Home / 22,490,062.36-33,728,112.55-8,111,261.90

Finding the Fourth Proportional to 22,490,062.36, 33,728,112.55 and 8,111,261.90

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Solution

The fourth proportional to 22,490,062.36, 33,728,112.55 and 8,111,261.90 is: 12,164,375.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,490,062.36 : 33,728,112.55 = 8,111,261.90 : x
  2. Step 2: Convert to fraction form
    22,490,062.36/33,728,112.55 = 8,111,261.90/x
  3. Step 3: Cross multiply
    22,490,062.36x = 33,728,112.55 × 8,111,261.90
  4. Step 4: Simplify right side
    22,490,062.36x = 273,577,554,380,186.22
  5. Step 5: Solve for x
    x = 273,577,554,380,186.22/22,490,062.36
  6. Step 6: Final answer
    x = 12,164,375.09

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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.