Home / 16,438,934.48-22,688,138.97-9,468,255.38

Finding the Fourth Proportional to 16,438,934.48, 22,688,138.97 and 9,468,255.38

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Solution

The fourth proportional to 16,438,934.48, 22,688,138.97 and 9,468,255.38 is: 13,067,580.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,438,934.48 : 22,688,138.97 = 9,468,255.38 : x
  2. Step 2: Convert to fraction form
    16,438,934.48/22,688,138.97 = 9,468,255.38/x
  3. Step 3: Cross multiply
    16,438,934.48x = 22,688,138.97 × 9,468,255.38
  4. Step 4: Simplify right side
    16,438,934.48x = 214,817,093,751,449.44
  5. Step 5: Solve for x
    x = 214,817,093,751,449.44/16,438,934.48
  6. Step 6: Final answer
    x = 13,067,580.15

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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.