Home / 15,534,180.82-21,446,364.98-13,810,540.51

Finding the Fourth Proportional to 15,534,180.82, 21,446,364.98 and 13,810,540.51

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Solution

The fourth proportional to 15,534,180.82, 21,446,364.98 and 13,810,540.51 is: 19,066,721.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534,180.82 : 21,446,364.98 = 13,810,540.51 : x
  2. Step 2: Convert to fraction form
    15,534,180.82/21,446,364.98 = 13,810,540.51/x
  3. Step 3: Cross multiply
    15,534,180.82x = 21,446,364.98 × 13,810,540.51
  4. Step 4: Simplify right side
    15,534,180.82x = 296,185,892,348,535.31
  5. Step 5: Solve for x
    x = 296,185,892,348,535.31/15,534,180.82
  6. Step 6: Final answer
    x = 19,066,721.04

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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.