Home / 27,367,261.40-41,045,643.30-8,198,643.80

Finding the Fourth Proportional to 27,367,261.40, 41,045,643.30 and 8,198,643.80

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Solution

The fourth proportional to 27,367,261.40, 41,045,643.30 and 8,198,643.80 is: 12,296,393.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,367,261.40 : 41,045,643.30 = 8,198,643.80 : x
  2. Step 2: Convert to fraction form
    27,367,261.40/41,045,643.30 = 8,198,643.80/x
  3. Step 3: Cross multiply
    27,367,261.40x = 41,045,643.30 × 8,198,643.80
  4. Step 4: Simplify right side
    27,367,261.40x = 336,518,608,958,556.50
  5. Step 5: Solve for x
    x = 336,518,608,958,556.50/27,367,261.40
  6. Step 6: Final answer
    x = 12,296,393.27

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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.