Home / 17,504,964.41-26,266,697.69-12,420,255.02

Finding the Fourth Proportional to 17,504,964.41, 26,266,697.69 and 12,420,255.02

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Solution

The fourth proportional to 17,504,964.41, 26,266,697.69 and 12,420,255.02 is: 18,636,946.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,504,964.41 : 26,266,697.69 = 12,420,255.02 : x
  2. Step 2: Convert to fraction form
    17,504,964.41/26,266,697.69 = 12,420,255.02/x
  3. Step 3: Cross multiply
    17,504,964.41x = 26,266,697.69 × 12,420,255.02
  4. Step 4: Simplify right side
    17,504,964.41x = 326,239,083,649,610.12
  5. Step 5: Solve for x
    x = 326,239,083,649,610.12/17,504,964.41
  6. Step 6: Final answer
    x = 18,636,946.42

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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.