Home / 17,072,660.20-25,627,652.70-10,690,119.40

Finding the Fourth Proportional to 17,072,660.20, 25,627,652.70 and 10,690,119.40

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Solution

The fourth proportional to 17,072,660.20, 25,627,652.70 and 10,690,119.40 is: 16,046,864.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,072,660.20 : 25,627,652.70 = 10,690,119.40 : x
  2. Step 2: Convert to fraction form
    17,072,660.20/25,627,652.70 = 10,690,119.40/x
  3. Step 3: Cross multiply
    17,072,660.20x = 25,627,652.70 × 10,690,119.40
  4. Step 4: Simplify right side
    17,072,660.20x = 273,962,667,304,732.38
  5. Step 5: Solve for x
    x = 273,962,667,304,732.38/17,072,660.20
  6. Step 6: Final answer
    x = 16,046,864.64

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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.