Home / 26,268,787.46-39,369,003.46-10,688,458.97

Finding the Fourth Proportional to 26,268,787.46, 39,369,003.46 and 10,688,458.97

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Solution

The fourth proportional to 26,268,787.46, 39,369,003.46 and 10,688,458.97 is: 16,018,781.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,268,787.46 : 39,369,003.46 = 10,688,458.97 : x
  2. Step 2: Convert to fraction form
    26,268,787.46/39,369,003.46 = 10,688,458.97/x
  3. Step 3: Cross multiply
    26,268,787.46x = 39,369,003.46 × 10,688,458.97
  4. Step 4: Simplify right side
    26,268,787.46x = 420,793,978,171,998.06
  5. Step 5: Solve for x
    x = 420,793,978,171,998.06/26,268,787.46
  6. Step 6: Final answer
    x = 16,018,781.94

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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.