Home / 35,987,974.52-49,662,169.62-20,523,036.56

Finding the Fourth Proportional to 35,987,974.52, 49,662,169.62 and 20,523,036.56

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Solution

The fourth proportional to 35,987,974.52, 49,662,169.62 and 20,523,036.56 is: 28,321,086.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,987,974.52 : 49,662,169.62 = 20,523,036.56 : x
  2. Step 2: Convert to fraction form
    35,987,974.52/49,662,169.62 = 20,523,036.56/x
  3. Step 3: Cross multiply
    35,987,974.52x = 49,662,169.62 × 20,523,036.56
  4. Step 4: Simplify right side
    35,987,974.52x = 1,019,218,522,760,181.12
  5. Step 5: Solve for x
    x = 1,019,218,522,760,181.12/35,987,974.52
  6. Step 6: Final answer
    x = 28,321,086.04

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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.