Home / 15,469,384.80-23,181,958.80-11,394,069.60

Finding the Fourth Proportional to 15,469,384.80, 23,181,958.80 and 11,394,069.60

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Solution

The fourth proportional to 15,469,384.80, 23,181,958.80 and 11,394,069.60 is: 17,074,812.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,469,384.80 : 23,181,958.80 = 11,394,069.60 : x
  2. Step 2: Convert to fraction form
    15,469,384.80/23,181,958.80 = 11,394,069.60/x
  3. Step 3: Cross multiply
    15,469,384.80x = 23,181,958.80 × 11,394,069.60
  4. Step 4: Simplify right side
    15,469,384.80x = 264,136,852,031,532.47
  5. Step 5: Solve for x
    x = 264,136,852,031,532.47/15,469,384.80
  6. Step 6: Final answer
    x = 17,074,812.96

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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.