Home / 16,388,976.51-22,616,791.83-9,046,814.64

Finding the Fourth Proportional to 16,388,976.51, 22,616,791.83 and 9,046,814.64

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Solution

The fourth proportional to 16,388,976.51, 22,616,791.83 and 9,046,814.64 is: 12,484,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,976.51 : 22,616,791.83 = 9,046,814.64 : x
  2. Step 2: Convert to fraction form
    16,388,976.51/22,616,791.83 = 9,046,814.64/x
  3. Step 3: Cross multiply
    16,388,976.51x = 22,616,791.83 × 9,046,814.64
  4. Step 4: Simplify right side
    16,388,976.51x = 204,609,923,437,476.38
  5. Step 5: Solve for x
    x = 204,609,923,437,476.38/16,388,976.51
  6. Step 6: Final answer
    x = 12,484,606.55

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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.