Home / 20,033,311.94-30,050,485.50-5,460,351.26

Finding the Fourth Proportional to 20,033,311.94, 30,050,485.50 and 5,460,351.26

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Solution

The fourth proportional to 20,033,311.94, 30,050,485.50 and 5,460,351.26 is: 8,190,667.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033,311.94 : 30,050,485.50 = 5,460,351.26 : x
  2. Step 2: Convert to fraction form
    20,033,311.94/30,050,485.50 = 5,460,351.26/x
  3. Step 3: Cross multiply
    20,033,311.94x = 30,050,485.50 × 5,460,351.26
  4. Step 4: Simplify right side
    20,033,311.94x = 164,086,206,363,536.72
  5. Step 5: Solve for x
    x = 164,086,206,363,536.72/20,033,311.94
  6. Step 6: Final answer
    x = 8,190,667.97

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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.