Home / 49,610,768.94-74,426,086.79-27,782,190.55

Finding the Fourth Proportional to 49,610,768.94, 74,426,086.79 and 27,782,190.55

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Solution

The fourth proportional to 49,610,768.94, 74,426,086.79 and 27,782,190.55 is: 41,678,848.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,610,768.94 : 74,426,086.79 = 27,782,190.55 : x
  2. Step 2: Convert to fraction form
    49,610,768.94/74,426,086.79 = 27,782,190.55/x
  3. Step 3: Cross multiply
    49,610,768.94x = 74,426,086.79 × 27,782,190.55
  4. Step 4: Simplify right side
    49,610,768.94x = 2,067,719,725,090,618
  5. Step 5: Solve for x
    x = 2,067,719,725,090,618/49,610,768.94
  6. Step 6: Final answer
    x = 41,678,848.55

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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.