Home / 49,212,502.94-67,915,317.41-28,304,541.38

Finding the Fourth Proportional to 49,212,502.94, 67,915,317.41 and 28,304,541.38

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Solution

The fourth proportional to 49,212,502.94, 67,915,317.41 and 28,304,541.38 is: 39,061,453.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,212,502.94 : 67,915,317.41 = 28,304,541.38 : x
  2. Step 2: Convert to fraction form
    49,212,502.94/67,915,317.41 = 28,304,541.38/x
  3. Step 3: Cross multiply
    49,212,502.94x = 67,915,317.41 × 28,304,541.38
  4. Step 4: Simplify right side
    49,212,502.94x = 1,922,311,911,486,080.25
  5. Step 5: Solve for x
    x = 1,922,311,911,486,080.25/49,212,502.94
  6. Step 6: Final answer
    x = 39,061,453.83

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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.