Home / 18,003,278.58-27,005,787.81-5,872,718.58

Finding the Fourth Proportional to 18,003,278.58, 27,005,787.81 and 5,872,718.58

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Solution

The fourth proportional to 18,003,278.58, 27,005,787.81 and 5,872,718.58 is: 8,809,361.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,003,278.58 : 27,005,787.81 = 5,872,718.58 : x
  2. Step 2: Convert to fraction form
    18,003,278.58/27,005,787.81 = 5,872,718.58/x
  3. Step 3: Cross multiply
    18,003,278.58x = 27,005,787.81 × 5,872,718.58
  4. Step 4: Simplify right side
    18,003,278.58x = 158,597,391,839,324.50
  5. Step 5: Solve for x
    x = 158,597,391,839,324.50/18,003,278.58
  6. Step 6: Final answer
    x = 8,809,361.65

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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.