Home / 16,767,107.80-25,150,661.70-16,660,819.60

Finding the Fourth Proportional to 16,767,107.80, 25,150,661.70 and 16,660,819.60

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Solution

The fourth proportional to 16,767,107.80, 25,150,661.70 and 16,660,819.60 is: 24,991,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,767,107.80 : 25,150,661.70 = 16,660,819.60 : x
  2. Step 2: Convert to fraction form
    16,767,107.80/25,150,661.70 = 16,660,819.60/x
  3. Step 3: Cross multiply
    16,767,107.80x = 25,150,661.70 × 16,660,819.60
  4. Step 4: Simplify right side
    16,767,107.80x = 419,030,637,404,329.31
  5. Step 5: Solve for x
    x = 419,030,637,404,329.31/16,767,107.80
  6. Step 6: Final answer
    x = 24,991,229.40

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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.