Home / 33,029,993.40-49,450,511.70-20,275,409.40

Finding the Fourth Proportional to 33,029,993.40, 49,450,511.70 and 20,275,409.40

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Solution

The fourth proportional to 33,029,993.40, 49,450,511.70 and 20,275,409.40 is: 30,355,118.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,029,993.40 : 49,450,511.70 = 20,275,409.40 : x
  2. Step 2: Convert to fraction form
    33,029,993.40/49,450,511.70 = 20,275,409.40/x
  3. Step 3: Cross multiply
    33,029,993.40x = 49,450,511.70 × 20,275,409.40
  4. Step 4: Simplify right side
    33,029,993.40x = 1,002,629,369,756,990
  5. Step 5: Solve for x
    x = 1,002,629,369,756,990/33,029,993.40
  6. Step 6: Final answer
    x = 30,355,118.68

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1.5x scale

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.