Home / 27,618,704.80-41,431,167.60-8,449,309.60

Finding the Fourth Proportional to 27,618,704.80, 41,431,167.60 and 8,449,309.60

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Solution

The fourth proportional to 27,618,704.80, 41,431,167.60 and 8,449,309.60 is: 12,674,915.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,618,704.80 : 41,431,167.60 = 8,449,309.60 : x
  2. Step 2: Convert to fraction form
    27,618,704.80/41,431,167.60 = 8,449,309.60/x
  3. Step 3: Cross multiply
    27,618,704.80x = 41,431,167.60 × 8,449,309.60
  4. Step 4: Simplify right side
    27,618,704.80x = 350,064,762,141,888.94
  5. Step 5: Solve for x
    x = 350,064,762,141,888.94/27,618,704.80
  6. Step 6: Final answer
    x = 12,674,915.96

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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.