Home / 21,882,825.79-32,794,895.83-17,030,990.59

Finding the Fourth Proportional to 21,882,825.79, 32,794,895.83 and 17,030,990.59

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Solution

The fourth proportional to 21,882,825.79, 32,794,895.83 and 17,030,990.59 is: 25,523,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,882,825.79 : 32,794,895.83 = 17,030,990.59 : x
  2. Step 2: Convert to fraction form
    21,882,825.79/32,794,895.83 = 17,030,990.59/x
  3. Step 3: Cross multiply
    21,882,825.79x = 32,794,895.83 × 17,030,990.59
  4. Step 4: Simplify right side
    21,882,825.79x = 558,529,562,420,474
  5. Step 5: Solve for x
    x = 558,529,562,420,474/21,882,825.79
  6. Step 6: Final answer
    x = 25,523,648.90

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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.