Home / 14,383,623.97-21,575,288.09-8,314,493.90

Finding the Fourth Proportional to 14,383,623.97, 21,575,288.09 and 8,314,493.90

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Solution

The fourth proportional to 14,383,623.97, 21,575,288.09 and 8,314,493.90 is: 12,471,655.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,383,623.97 : 21,575,288.09 = 8,314,493.90 : x
  2. Step 2: Convert to fraction form
    14,383,623.97/21,575,288.09 = 8,314,493.90/x
  3. Step 3: Cross multiply
    14,383,623.97x = 21,575,288.09 × 8,314,493.90
  4. Step 4: Simplify right side
    14,383,623.97x = 179,387,601,215,047.66
  5. Step 5: Solve for x
    x = 179,387,601,215,047.66/14,383,623.97
  6. Step 6: Final answer
    x = 12,471,655.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.