Home / 19,644,478.25-27,109,994.63-11,273,379.46

Finding the Fourth Proportional to 19,644,478.25, 27,109,994.63 and 11,273,379.46

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Solution

The fourth proportional to 19,644,478.25, 27,109,994.63 and 11,273,379.46 is: 15,557,616.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,644,478.25 : 27,109,994.63 = 11,273,379.46 : x
  2. Step 2: Convert to fraction form
    19,644,478.25/27,109,994.63 = 11,273,379.46/x
  3. Step 3: Cross multiply
    19,644,478.25x = 27,109,994.63 × 11,273,379.46
  4. Step 4: Simplify right side
    19,644,478.25x = 305,621,256,622,552.31
  5. Step 5: Solve for x
    x = 305,621,256,622,552.31/19,644,478.25
  6. Step 6: Final answer
    x = 15,557,616.38

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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.