Home / 16,178,015.84-22,326,145.34-8,836,195.33

Finding the Fourth Proportional to 16,178,015.84, 22,326,145.34 and 8,836,195.33

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Solution

The fourth proportional to 16,178,015.84, 22,326,145.34 and 8,836,195.33 is: 12,194,213.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,178,015.84 : 22,326,145.34 = 8,836,195.33 : x
  2. Step 2: Convert to fraction form
    16,178,015.84/22,326,145.34 = 8,836,195.33/x
  3. Step 3: Cross multiply
    16,178,015.84x = 22,326,145.34 × 8,836,195.33
  4. Step 4: Simplify right side
    16,178,015.84x = 197,278,181,090,212.94
  5. Step 5: Solve for x
    x = 197,278,181,090,212.94/16,178,015.84
  6. Step 6: Final answer
    x = 12,194,213.62

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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.