Home / 40,728,469.95-61,092,704.93-27,814,453.65

Finding the Fourth Proportional to 40,728,469.95, 61,092,704.93 and 27,814,453.65

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Solution

The fourth proportional to 40,728,469.95, 61,092,704.93 and 27,814,453.65 is: 41,721,680.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,728,469.95 : 61,092,704.93 = 27,814,453.65 : x
  2. Step 2: Convert to fraction form
    40,728,469.95/61,092,704.93 = 27,814,453.65/x
  3. Step 3: Cross multiply
    40,728,469.95x = 61,092,704.93 × 27,814,453.65
  4. Step 4: Simplify right side
    40,728,469.95x = 1,699,260,209,489,539
  5. Step 5: Solve for x
    x = 1,699,260,209,489,539/40,728,469.95
  6. Step 6: Final answer
    x = 41,721,680.48

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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.