Home / 18,515,621.18-25,858,096.73-18,515,621.18

Finding the Fourth Proportional to 18,515,621.18, 25,858,096.73 and 18,515,621.18

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Solution

The fourth proportional to 18,515,621.18, 25,858,096.73 and 18,515,621.18 is: 25,858,096.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,515,621.18 : 25,858,096.73 = 18,515,621.18 : x
  2. Step 2: Convert to fraction form
    18,515,621.18/25,858,096.73 = 18,515,621.18/x
  3. Step 3: Cross multiply
    18,515,621.18x = 25,858,096.73 × 18,515,621.18
  4. Step 4: Simplify right side
    18,515,621.18x = 478,778,723,266,608.19
  5. Step 5: Solve for x
    x = 478,778,723,266,608.19/18,515,621.18
  6. Step 6: Final answer
    x = 25,858,096.73

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.