Home / 17,816,998.60-26,725,497.90-13,338,022.60

Finding the Fourth Proportional to 17,816,998.60, 26,725,497.90 and 13,338,022.60

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Solution

The fourth proportional to 17,816,998.60, 26,725,497.90 and 13,338,022.60 is: 20,007,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,816,998.60 : 26,725,497.90 = 13,338,022.60 : x
  2. Step 2: Convert to fraction form
    17,816,998.60/26,725,497.90 = 13,338,022.60/x
  3. Step 3: Cross multiply
    17,816,998.60x = 26,725,497.90 × 13,338,022.60
  4. Step 4: Simplify right side
    17,816,998.60x = 356,465,294,986,452.50
  5. Step 5: Solve for x
    x = 356,465,294,986,452.50/17,816,998.60
  6. Step 6: Final answer
    x = 20,007,033.90

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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.