Home / 13,146,769.80-19,682,829.90-13,146,769.80

Finding the Fourth Proportional to 13,146,769.80, 19,682,829.90 and 13,146,769.80

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Solution

The fourth proportional to 13,146,769.80, 19,682,829.90 and 13,146,769.80 is: 19,682,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,146,769.80 : 19,682,829.90 = 13,146,769.80 : x
  2. Step 2: Convert to fraction form
    13,146,769.80/19,682,829.90 = 13,146,769.80/x
  3. Step 3: Cross multiply
    13,146,769.80x = 19,682,829.90 × 13,146,769.80
  4. Step 4: Simplify right side
    13,146,769.80x = 258,765,633,707,857
  5. Step 5: Solve for x
    x = 258,765,633,707,857/13,146,769.80
  6. Step 6: Final answer
    x = 19,682,829.90

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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.