Home / 36,936,271.26-50,971,164.57-20,190,266.46

Finding the Fourth Proportional to 36,936,271.26, 50,971,164.57 and 20,190,266.46

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Solution

The fourth proportional to 36,936,271.26, 50,971,164.57 and 20,190,266.46 is: 27,862,081.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,936,271.26 : 50,971,164.57 = 20,190,266.46 : x
  2. Step 2: Convert to fraction form
    36,936,271.26/50,971,164.57 = 20,190,266.46/x
  3. Step 3: Cross multiply
    36,936,271.26x = 50,971,164.57 × 20,190,266.46
  4. Step 4: Simplify right side
    36,936,271.26x = 1,029,121,394,444,811.38
  5. Step 5: Solve for x
    x = 1,029,121,394,444,811.38/36,936,271.26
  6. Step 6: Final answer
    x = 27,862,081.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.