Home / 50,922,648.74-76,383,225.21-12,584,161.82

Finding the Fourth Proportional to 50,922,648.74, 76,383,225.21 and 12,584,161.82

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Solution

The fourth proportional to 50,922,648.74, 76,383,225.21 and 12,584,161.82 is: 18,876,057.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,922,648.74 : 76,383,225.21 = 12,584,161.82 : x
  2. Step 2: Convert to fraction form
    50,922,648.74/76,383,225.21 = 12,584,161.82/x
  3. Step 3: Cross multiply
    50,922,648.74x = 76,383,225.21 × 12,584,161.82
  4. Step 4: Simplify right side
    50,922,648.74x = 961,218,866,376,143.38
  5. Step 5: Solve for x
    x = 961,218,866,376,143.38/50,922,648.74
  6. Step 6: Final answer
    x = 18,876,057.91

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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.