Home / 20,148,650.97-30,222,957.99-6,315,709.22

Finding the Fourth Proportional to 20,148,650.97, 30,222,957.99 and 6,315,709.22

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Solution

The fourth proportional to 20,148,650.97, 30,222,957.99 and 6,315,709.22 is: 9,473,558.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,148,650.97 : 30,222,957.99 = 6,315,709.22 : x
  2. Step 2: Convert to fraction form
    20,148,650.97/30,222,957.99 = 6,315,709.22/x
  3. Step 3: Cross multiply
    20,148,650.97x = 30,222,957.99 × 6,315,709.22
  4. Step 4: Simplify right side
    20,148,650.97x = 190,879,414,282,000.88
  5. Step 5: Solve for x
    x = 190,879,414,282,000.88/20,148,650.97
  6. Step 6: Final answer
    x = 9,473,558.03

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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.