Home / 16,194,042.69-22,347,161.73-8,851,813.47

Finding the Fourth Proportional to 16,194,042.69, 22,347,161.73 and 8,851,813.47

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Solution

The fourth proportional to 16,194,042.69, 22,347,161.73 and 8,851,813.47 is: 12,215,165.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,194,042.69 : 22,347,161.73 = 8,851,813.47 : x
  2. Step 2: Convert to fraction form
    16,194,042.69/22,347,161.73 = 8,851,813.47/x
  3. Step 3: Cross multiply
    16,194,042.69x = 22,347,161.73 × 8,851,813.47
  4. Step 4: Simplify right side
    16,194,042.69x = 197,812,907,217,882.53
  5. Step 5: Solve for x
    x = 197,812,907,217,882.53/16,194,042.69
  6. Step 6: Final answer
    x = 12,215,165.23

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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.