Home / 50,091,600.96-75,146,840.78-18,976,578.08

Finding the Fourth Proportional to 50,091,600.96, 75,146,840.78 and 18,976,578.08

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Solution

The fourth proportional to 50,091,600.96, 75,146,840.78 and 18,976,578.08 is: 28,468,443.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,091,600.96 : 75,146,840.78 = 18,976,578.08 : x
  2. Step 2: Convert to fraction form
    50,091,600.96/75,146,840.78 = 18,976,578.08/x
  3. Step 3: Cross multiply
    50,091,600.96x = 75,146,840.78 × 18,976,578.08
  4. Step 4: Simplify right side
    50,091,600.96x = 1,426,029,891,056,381
  5. Step 5: Solve for x
    x = 1,426,029,891,056,381/50,091,600.96
  6. Step 6: Final answer
    x = 28,468,443.09

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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.