Home / 16,015,725.18-22,102,105.20-9,824,186.01

Finding the Fourth Proportional to 16,015,725.18, 22,102,105.20 and 9,824,186.01

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Solution

The fourth proportional to 16,015,725.18, 22,102,105.20 and 9,824,186.01 is: 13,557,624.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015,725.18 : 22,102,105.20 = 9,824,186.01 : x
  2. Step 2: Convert to fraction form
    16,015,725.18/22,102,105.20 = 9,824,186.01/x
  3. Step 3: Cross multiply
    16,015,725.18x = 22,102,105.20 × 9,824,186.01
  4. Step 4: Simplify right side
    16,015,725.18x = 217,135,192,697,388.25
  5. Step 5: Solve for x
    x = 217,135,192,697,388.25/16,015,725.18
  6. Step 6: Final answer
    x = 13,557,624.79

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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.