Home / 49,532,067.15-68,355,962.96-27,505,935.38

Finding the Fourth Proportional to 49,532,067.15, 68,355,962.96 and 27,505,935.38

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Solution

The fourth proportional to 49,532,067.15, 68,355,962.96 and 27,505,935.38 is: 37,959,140.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,532,067.15 : 68,355,962.96 = 27,505,935.38 : x
  2. Step 2: Convert to fraction form
    49,532,067.15/68,355,962.96 = 27,505,935.38/x
  3. Step 3: Cross multiply
    49,532,067.15x = 68,355,962.96 × 27,505,935.38
  4. Step 4: Simplify right side
    49,532,067.15x = 1,880,194,699,536,124
  5. Step 5: Solve for x
    x = 1,880,194,699,536,124/49,532,067.15
  6. Step 6: Final answer
    x = 37,959,140.57

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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.