Home / 27,530,035.60-41,247,814.20-13,122,079.60

Finding the Fourth Proportional to 27,530,035.60, 41,247,814.20 and 13,122,079.60

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Solution

The fourth proportional to 27,530,035.60, 41,247,814.20 and 13,122,079.60 is: 19,660,603.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,530,035.60 : 41,247,814.20 = 13,122,079.60 : x
  2. Step 2: Convert to fraction form
    27,530,035.60/41,247,814.20 = 13,122,079.60/x
  3. Step 3: Cross multiply
    27,530,035.60x = 41,247,814.20 × 13,122,079.60
  4. Step 4: Simplify right side
    27,530,035.60x = 541,257,101,258,410.31
  5. Step 5: Solve for x
    x = 541,257,101,258,410.31/27,530,035.60
  6. Step 6: Final answer
    x = 19,660,603.03

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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.