Home / 21,882,811.12-32,794,874.40-17,030,975.28

Finding the Fourth Proportional to 21,882,811.12, 32,794,874.40 and 17,030,975.28

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Solution

The fourth proportional to 21,882,811.12, 32,794,874.40 and 17,030,975.28 is: 25,523,626.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,882,811.12 : 32,794,874.40 = 17,030,975.28 : x
  2. Step 2: Convert to fraction form
    21,882,811.12/32,794,874.40 = 17,030,975.28/x
  3. Step 3: Cross multiply
    21,882,811.12x = 32,794,874.40 × 17,030,975.28
  4. Step 4: Simplify right side
    21,882,811.12x = 558,528,695,217,104.88
  5. Step 5: Solve for x
    x = 558,528,695,217,104.88/21,882,811.12
  6. Step 6: Final answer
    x = 25,523,626.38

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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.