Home / 22,892,060.84-31,591,035.06-12,579,449

Finding the Fourth Proportional to 22,892,060.84, 31,591,035.06 and 12,579,449

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Solution

The fourth proportional to 22,892,060.84, 31,591,035.06 and 12,579,449 is: 17,359,634.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,892,060.84 : 31,591,035.06 = 12,579,449 : x
  2. Step 2: Convert to fraction form
    22,892,060.84/31,591,035.06 = 12,579,449/x
  3. Step 3: Cross multiply
    22,892,060.84x = 31,591,035.06 × 12,579,449
  4. Step 4: Simplify right side
    22,892,060.84x = 397,397,814,394,481.94
  5. Step 5: Solve for x
    x = 397,397,814,394,481.94/22,892,060.84
  6. Step 6: Final answer
    x = 17,359,634.73

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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.