Home / 33,007,906.60-49,529,574.60-13,840,601.20

Finding the Fourth Proportional to 33,007,906.60, 49,529,574.60 and 13,840,601.20

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Solution

The fourth proportional to 33,007,906.60, 49,529,574.60 and 13,840,601.20 is: 20,768,329.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,007,906.60 : 49,529,574.60 = 13,840,601.20 : x
  2. Step 2: Convert to fraction form
    33,007,906.60/49,529,574.60 = 13,840,601.20/x
  3. Step 3: Cross multiply
    33,007,906.60x = 49,529,574.60 × 13,840,601.20
  4. Step 4: Simplify right side
    33,007,906.60x = 685,519,089,644,249.50
  5. Step 5: Solve for x
    x = 685,519,089,644,249.50/33,007,906.60
  6. Step 6: Final answer
    x = 20,768,329.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.