Home / 67,394,004.70-101,091,007.05-36,783,003.10

Finding the Fourth Proportional to 67,394,004.70, 101,091,007.05 and 36,783,003.10

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Solution

The fourth proportional to 67,394,004.70, 101,091,007.05 and 36,783,003.10 is: 55,174,504.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,394,004.70 : 101,091,007.05 = 36,783,003.10 : x
  2. Step 2: Convert to fraction form
    67,394,004.70/101,091,007.05 = 36,783,003.10/x
  3. Step 3: Cross multiply
    67,394,004.70x = 101,091,007.05 × 36,783,003.10
  4. Step 4: Simplify right side
    67,394,004.70x = 3,718,430,825,702,272
  5. Step 5: Solve for x
    x = 3,718,430,825,702,272/67,394,004.70
  6. Step 6: Final answer
    x = 55,174,504.65

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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.