Home / 51,662,009.38-77,493,120.70-48,505,249.84

Finding the Fourth Proportional to 51,662,009.38, 77,493,120.70 and 48,505,249.84

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Solution

The fourth proportional to 51,662,009.38, 77,493,120.70 and 48,505,249.84 is: 72,757,974.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,662,009.38 : 77,493,120.70 = 48,505,249.84 : x
  2. Step 2: Convert to fraction form
    51,662,009.38/77,493,120.70 = 48,505,249.84/x
  3. Step 3: Cross multiply
    51,662,009.38x = 77,493,120.70 × 48,505,249.84
  4. Step 4: Simplify right side
    51,662,009.38x = 3,758,823,180,434,776
  5. Step 5: Solve for x
    x = 3,758,823,180,434,776/51,662,009.38
  6. Step 6: Final answer
    x = 72,757,974.87

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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.