Home / 17,015,792.34-25,535,039.04-8,825,982.78

Finding the Fourth Proportional to 17,015,792.34, 25,535,039.04 and 8,825,982.78

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Solution

The fourth proportional to 17,015,792.34, 25,535,039.04 and 8,825,982.78 is: 13,244,861.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,015,792.34 : 25,535,039.04 = 8,825,982.78 : x
  2. Step 2: Convert to fraction form
    17,015,792.34/25,535,039.04 = 8,825,982.78/x
  3. Step 3: Cross multiply
    17,015,792.34x = 25,535,039.04 × 8,825,982.78
  4. Step 4: Simplify right side
    17,015,792.34x = 225,371,814,853,667.72
  5. Step 5: Solve for x
    x = 225,371,814,853,667.72/17,015,792.34
  6. Step 6: Final answer
    x = 13,244,861.62

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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.