Home / 35,085,096.55-48,414,975.32-20,399,720.97

Finding the Fourth Proportional to 35,085,096.55, 48,414,975.32 and 20,399,720.97

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Solution

The fourth proportional to 35,085,096.55, 48,414,975.32 and 20,399,720.97 is: 28,150,185.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,085,096.55 : 48,414,975.32 = 20,399,720.97 : x
  2. Step 2: Convert to fraction form
    35,085,096.55/48,414,975.32 = 20,399,720.97/x
  3. Step 3: Cross multiply
    35,085,096.55x = 48,414,975.32 × 20,399,720.97
  4. Step 4: Simplify right side
    35,085,096.55x = 987,651,987,297,436.38
  5. Step 5: Solve for x
    x = 987,651,987,297,436.38/35,085,096.55
  6. Step 6: Final answer
    x = 28,150,185.82

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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.