Home / 36,181,019.52-49,936,533.28-20,711,104.56

Finding the Fourth Proportional to 36,181,019.52, 49,936,533.28 and 20,711,104.56

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Solution

The fourth proportional to 36,181,019.52, 49,936,533.28 and 20,711,104.56 is: 28,585,174.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,181,019.52 : 49,936,533.28 = 20,711,104.56 : x
  2. Step 2: Convert to fraction form
    36,181,019.52/49,936,533.28 = 20,711,104.56/x
  3. Step 3: Cross multiply
    36,181,019.52x = 49,936,533.28 × 20,711,104.56
  4. Step 4: Simplify right side
    36,181,019.52x = 1,034,240,762,125,999.75
  5. Step 5: Solve for x
    x = 1,034,240,762,125,999.75/36,181,019.52
  6. Step 6: Final answer
    x = 28,585,174.65

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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.