Home / 22,020,556.20-33,015,087.90-9,880,081.80

Finding the Fourth Proportional to 22,020,556.20, 33,015,087.90 and 9,880,081.80

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Solution

The fourth proportional to 22,020,556.20, 33,015,087.90 and 9,880,081.80 is: 14,813,057.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,020,556.20 : 33,015,087.90 = 9,880,081.80 : x
  2. Step 2: Convert to fraction form
    22,020,556.20/33,015,087.90 = 9,880,081.80/x
  3. Step 3: Cross multiply
    22,020,556.20x = 33,015,087.90 × 9,880,081.80
  4. Step 4: Simplify right side
    22,020,556.20x = 326,191,769,086,190.25
  5. Step 5: Solve for x
    x = 326,191,769,086,190.25/22,020,556.20
  6. Step 6: Final answer
    x = 14,813,057.68

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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.