Home / 49,212,504.99-67,915,320.24-28,304,543.44

Finding the Fourth Proportional to 49,212,504.99, 67,915,320.24 and 28,304,543.44

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Solution

The fourth proportional to 49,212,504.99, 67,915,320.24 and 28,304,543.44 is: 39,061,456.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,212,504.99 : 67,915,320.24 = 28,304,543.44 : x
  2. Step 2: Convert to fraction form
    49,212,504.99/67,915,320.24 = 28,304,543.44/x
  3. Step 3: Cross multiply
    49,212,504.99x = 67,915,320.24 × 28,304,543.44
  4. Step 4: Simplify right side
    49,212,504.99x = 1,922,312,132,165,627.50
  5. Step 5: Solve for x
    x = 1,922,312,132,165,627.50/49,212,504.99
  6. Step 6: Final answer
    x = 39,061,456.69

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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.