Home / 50,922,640.74-76,383,213.21-12,584,153.82

Finding the Fourth Proportional to 50,922,640.74, 76,383,213.21 and 12,584,153.82

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Solution

The fourth proportional to 50,922,640.74, 76,383,213.21 and 12,584,153.82 is: 18,876,045.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,922,640.74 : 76,383,213.21 = 12,584,153.82 : x
  2. Step 2: Convert to fraction form
    50,922,640.74/76,383,213.21 = 12,584,153.82/x
  3. Step 3: Cross multiply
    50,922,640.74x = 76,383,213.21 × 12,584,153.82
  4. Step 4: Simplify right side
    50,922,640.74x = 961,218,104,300,495.88
  5. Step 5: Solve for x
    x = 961,218,104,300,495.88/50,922,640.74
  6. Step 6: Final answer
    x = 18,876,045.91

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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.