Home / 15,846,669.97-21,888,918.18-13,104,434.41

Finding the Fourth Proportional to 15,846,669.97, 21,888,918.18 and 13,104,434.41

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Solution

The fourth proportional to 15,846,669.97, 21,888,918.18 and 13,104,434.41 is: 18,101,083.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,846,669.97 : 21,888,918.18 = 13,104,434.41 : x
  2. Step 2: Convert to fraction form
    15,846,669.97/21,888,918.18 = 13,104,434.41/x
  3. Step 3: Cross multiply
    15,846,669.97x = 21,888,918.18 × 13,104,434.41
  4. Step 4: Simplify right side
    15,846,669.97x = 286,841,892,540,944.31
  5. Step 5: Solve for x
    x = 286,841,892,540,944.31/15,846,669.97
  6. Step 6: Final answer
    x = 18,101,083.26

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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.