Home / 20,467,300.40-30,700,950.60-17,384,942.60

Finding the Fourth Proportional to 20,467,300.40, 30,700,950.60 and 17,384,942.60

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Solution

The fourth proportional to 20,467,300.40, 30,700,950.60 and 17,384,942.60 is: 26,077,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,467,300.40 : 30,700,950.60 = 17,384,942.60 : x
  2. Step 2: Convert to fraction form
    20,467,300.40/30,700,950.60 = 17,384,942.60/x
  3. Step 3: Cross multiply
    20,467,300.40x = 30,700,950.60 × 17,384,942.60
  4. Step 4: Simplify right side
    20,467,300.40x = 533,734,263,946,435.62
  5. Step 5: Solve for x
    x = 533,734,263,946,435.62/20,467,300.40
  6. Step 6: Final answer
    x = 26,077,413.90

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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.