Home / 25,197,825-34,783,747.02-16,942,672.20

Finding the Fourth Proportional to 25,197,825, 34,783,747.02 and 16,942,672.20

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Solution

The fourth proportional to 25,197,825, 34,783,747.02 and 16,942,672.20 is: 23,388,114.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,197,825 : 34,783,747.02 = 16,942,672.20 : x
  2. Step 2: Convert to fraction form
    25,197,825/34,783,747.02 = 16,942,672.20/x
  3. Step 3: Cross multiply
    25,197,825x = 34,783,747.02 × 16,942,672.20
  4. Step 4: Simplify right side
    25,197,825x = 589,329,623,647,586.88
  5. Step 5: Solve for x
    x = 589,329,623,647,586.88/25,197,825
  6. Step 6: Final answer
    x = 23,388,114.79

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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.