Home / 50,395,769.64-75,599,890.62-18,051,142.44

Finding the Fourth Proportional to 50,395,769.64, 75,599,890.62 and 18,051,142.44

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Solution

The fourth proportional to 50,395,769.64, 75,599,890.62 and 18,051,142.44 is: 27,078,947.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,395,769.64 : 75,599,890.62 = 18,051,142.44 : x
  2. Step 2: Convert to fraction form
    50,395,769.64/75,599,890.62 = 18,051,142.44/x
  3. Step 3: Cross multiply
    50,395,769.64x = 75,599,890.62 × 18,051,142.44
  4. Step 4: Simplify right side
    50,395,769.64x = 1,364,664,394,030,040
  5. Step 5: Solve for x
    x = 1,364,664,394,030,040/50,395,769.64
  6. Step 6: Final answer
    x = 27,078,947.38

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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.