Home / 14,064,067.44-21,201,512.64-13,126,623.48

Finding the Fourth Proportional to 14,064,067.44, 21,201,512.64 and 13,126,623.48

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Solution

The fourth proportional to 14,064,067.44, 21,201,512.64 and 13,126,623.48 is: 19,788,320.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064,067.44 : 21,201,512.64 = 13,126,623.48 : x
  2. Step 2: Convert to fraction form
    14,064,067.44/21,201,512.64 = 13,126,623.48/x
  3. Step 3: Cross multiply
    14,064,067.44x = 21,201,512.64 × 13,126,623.48
  4. Step 4: Simplify right side
    14,064,067.44x = 278,304,273,631,740.81
  5. Step 5: Solve for x
    x = 278,304,273,631,740.81/14,064,067.44
  6. Step 6: Final answer
    x = 19,788,320.47

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.