Home / 17,474,136.60-26,211,204.90-15,647,554.20

Finding the Fourth Proportional to 17,474,136.60, 26,211,204.90 and 15,647,554.20

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Solution

The fourth proportional to 17,474,136.60, 26,211,204.90 and 15,647,554.20 is: 23,471,331.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,474,136.60 : 26,211,204.90 = 15,647,554.20 : x
  2. Step 2: Convert to fraction form
    17,474,136.60/26,211,204.90 = 15,647,554.20/x
  3. Step 3: Cross multiply
    17,474,136.60x = 26,211,204.90 × 15,647,554.20
  4. Step 4: Simplify right side
    17,474,136.60x = 410,141,249,320,055.56
  5. Step 5: Solve for x
    x = 410,141,249,320,055.56/17,474,136.60
  6. Step 6: Final answer
    x = 23,471,331.30

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Similar ratio
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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.