Home / 55,274,596.44-82,922,521.86-21,193,284.36

Finding the Fourth Proportional to 55,274,596.44, 82,922,521.86 and 21,193,284.36

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Solution

The fourth proportional to 55,274,596.44, 82,922,521.86 and 21,193,284.36 is: 31,794,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,274,596.44 : 82,922,521.86 = 21,193,284.36 : x
  2. Step 2: Convert to fraction form
    55,274,596.44/82,922,521.86 = 21,193,284.36/x
  3. Step 3: Cross multiply
    55,274,596.44x = 82,922,521.86 × 21,193,284.36
  4. Step 4: Simplify right side
    55,274,596.44x = 1,757,400,585,627,296
  5. Step 5: Solve for x
    x = 1,757,400,585,627,296/55,274,596.44
  6. Step 6: Final answer
    x = 31,794,001.20

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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.