Home / 26,244,079.40-39,366,119.10-20,504,516.60

Finding the Fourth Proportional to 26,244,079.40, 39,366,119.10 and 20,504,516.60

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Solution

The fourth proportional to 26,244,079.40, 39,366,119.10 and 20,504,516.60 is: 30,756,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,079.40 : 39,366,119.10 = 20,504,516.60 : x
  2. Step 2: Convert to fraction form
    26,244,079.40/39,366,119.10 = 20,504,516.60/x
  3. Step 3: Cross multiply
    26,244,079.40x = 39,366,119.10 × 20,504,516.60
  4. Step 4: Simplify right side
    26,244,079.40x = 807,183,242,563,527.12
  5. Step 5: Solve for x
    x = 807,183,242,563,527.12/26,244,079.40
  6. Step 6: Final answer
    x = 30,756,774.90

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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.