Home / 18,085,839.96-24,952,286.40-11,207,812.44

Finding the Fourth Proportional to 18,085,839.96, 24,952,286.40 and 11,207,812.44

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Solution

The fourth proportional to 18,085,839.96, 24,952,286.40 and 11,207,812.44 is: 15,462,955.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,085,839.96 : 24,952,286.40 = 11,207,812.44 : x
  2. Step 2: Convert to fraction form
    18,085,839.96/24,952,286.40 = 11,207,812.44/x
  3. Step 3: Cross multiply
    18,085,839.96x = 24,952,286.40 × 11,207,812.44
  4. Step 4: Simplify right side
    18,085,839.96x = 279,660,545,920,362.78
  5. Step 5: Solve for x
    x = 279,660,545,920,362.78/18,085,839.96
  6. Step 6: Final answer
    x = 15,462,955.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.