Home / 18,603,808.32-25,672,583.58-10,231,105.83

Finding the Fourth Proportional to 18,603,808.32, 25,672,583.58 and 10,231,105.83

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Solution

The fourth proportional to 18,603,808.32, 25,672,583.58 and 10,231,105.83 is: 14,118,556.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,603,808.32 : 25,672,583.58 = 10,231,105.83 : x
  2. Step 2: Convert to fraction form
    18,603,808.32/25,672,583.58 = 10,231,105.83/x
  3. Step 3: Cross multiply
    18,603,808.32x = 25,672,583.58 × 10,231,105.83
  4. Step 4: Simplify right side
    18,603,808.32x = 262,658,919,536,500.25
  5. Step 5: Solve for x
    x = 262,658,919,536,500.25/18,603,808.32
  6. Step 6: Final answer
    x = 14,118,556.54

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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.