Home / 50,395,769.14-75,599,889.87-18,051,141.94

Finding the Fourth Proportional to 50,395,769.14, 75,599,889.87 and 18,051,141.94

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Solution

The fourth proportional to 50,395,769.14, 75,599,889.87 and 18,051,141.94 is: 27,078,946.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,395,769.14 : 75,599,889.87 = 18,051,141.94 : x
  2. Step 2: Convert to fraction form
    50,395,769.14/75,599,889.87 = 18,051,141.94/x
  3. Step 3: Cross multiply
    50,395,769.14x = 75,599,889.87 × 18,051,141.94
  4. Step 4: Simplify right side
    50,395,769.14x = 1,364,664,342,691,738.25
  5. Step 5: Solve for x
    x = 1,364,664,342,691,738.25/50,395,769.14
  6. Step 6: Final answer
    x = 27,078,946.63

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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.