Home / 49,212,499.93-67,915,313.26-28,304,538.38

Finding the Fourth Proportional to 49,212,499.93, 67,915,313.26 and 28,304,538.38

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Solution

The fourth proportional to 49,212,499.93, 67,915,313.26 and 28,304,538.38 is: 39,061,449.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,212,499.93 : 67,915,313.26 = 28,304,538.38 : x
  2. Step 2: Convert to fraction form
    49,212,499.93/67,915,313.26 = 28,304,538.38/x
  3. Step 3: Cross multiply
    49,212,499.93x = 67,915,313.26 × 28,304,538.38
  4. Step 4: Simplify right side
    49,212,499.93x = 1,922,311,590,601,737.25
  5. Step 5: Solve for x
    x = 1,922,311,590,601,737.25/49,212,499.93
  6. Step 6: Final answer
    x = 39,061,449.70

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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.