Home / 48,860,974.80-67,413,025.44-28,226,892.24

Finding the Fourth Proportional to 48,860,974.80, 67,413,025.44 and 28,226,892.24

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Solution

The fourth proportional to 48,860,974.80, 67,413,025.44 and 28,226,892.24 is: 38,944,376.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,860,974.80 : 67,413,025.44 = 28,226,892.24 : x
  2. Step 2: Convert to fraction form
    48,860,974.80/67,413,025.44 = 28,226,892.24/x
  3. Step 3: Cross multiply
    48,860,974.80x = 67,413,025.44 × 28,226,892.24
  4. Step 4: Simplify right side
    48,860,974.80x = 1,902,860,204,667,258.50
  5. Step 5: Solve for x
    x = 1,902,860,204,667,258.50/48,860,974.80
  6. Step 6: Final answer
    x = 38,944,376.62

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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.