Home / 73,770,249.05-110,660,687.99-28,332,043.55

Finding the Fourth Proportional to 73,770,249.05, 110,660,687.99 and 28,332,043.55

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Solution

The fourth proportional to 73,770,249.05, 110,660,687.99 and 28,332,043.55 is: 42,500,106.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,770,249.05 : 110,660,687.99 = 28,332,043.55 : x
  2. Step 2: Convert to fraction form
    73,770,249.05/110,660,687.99 = 28,332,043.55/x
  3. Step 3: Cross multiply
    73,770,249.05x = 110,660,687.99 × 28,332,043.55
  4. Step 4: Simplify right side
    73,770,249.05x = 3,135,243,430,710,678.50
  5. Step 5: Solve for x
    x = 3,135,243,430,710,678.50/73,770,249.05
  6. Step 6: Final answer
    x = 42,500,106.36

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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.