Home / 16,998,668-23,458,162.32-9,367,820

Finding the Fourth Proportional to 16,998,668, 23,458,162.32 and 9,367,820

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Solution

The fourth proportional to 16,998,668, 23,458,162.32 and 9,367,820 is: 12,927,591.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998,668 : 23,458,162.32 = 9,367,820 : x
  2. Step 2: Convert to fraction form
    16,998,668/23,458,162.32 = 9,367,820/x
  3. Step 3: Cross multiply
    16,998,668x = 23,458,162.32 × 9,367,820
  4. Step 4: Simplify right side
    16,998,668x = 219,751,842,144,542.41
  5. Step 5: Solve for x
    x = 219,751,842,144,542.41/16,998,668
  6. Step 6: Final answer
    x = 12,927,591.86

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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.