Home / 16,362,115.74-22,579,788.09-9,019,787.78

Finding the Fourth Proportional to 16,362,115.74, 22,579,788.09 and 9,019,787.78

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Solution

The fourth proportional to 16,362,115.74, 22,579,788.09 and 9,019,787.78 is: 12,447,344.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,362,115.74 : 22,579,788.09 = 9,019,787.78 : x
  2. Step 2: Convert to fraction form
    16,362,115.74/22,579,788.09 = 9,019,787.78/x
  3. Step 3: Cross multiply
    16,362,115.74x = 22,579,788.09 × 9,019,787.78
  4. Step 4: Simplify right side
    16,362,115.74x = 203,664,896,689,171.53
  5. Step 5: Solve for x
    x = 203,664,896,689,171.53/16,362,115.74
  6. Step 6: Final answer
    x = 12,447,344.83

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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.