Home / 36,936,280.26-50,971,176.99-20,190,275.46

Finding the Fourth Proportional to 36,936,280.26, 50,971,176.99 and 20,190,275.46

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Solution

The fourth proportional to 36,936,280.26, 50,971,176.99 and 20,190,275.46 is: 27,862,093.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,936,280.26 : 50,971,176.99 = 20,190,275.46 : x
  2. Step 2: Convert to fraction form
    36,936,280.26/50,971,176.99 = 20,190,275.46/x
  3. Step 3: Cross multiply
    36,936,280.26x = 50,971,176.99 × 20,190,275.46
  4. Step 4: Simplify right side
    36,936,280.26x = 1,029,122,103,948,513.75
  5. Step 5: Solve for x
    x = 1,029,122,103,948,513.75/36,936,280.26
  6. Step 6: Final answer
    x = 27,862,093.77

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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.