Home / 19,925,855.96-27,496,831.64-11,104,837.86

Finding the Fourth Proportional to 19,925,855.96, 27,496,831.64 and 11,104,837.86

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Solution

The fourth proportional to 19,925,855.96, 27,496,831.64 and 11,104,837.86 is: 15,324,202.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,925,855.96 : 27,496,831.64 = 11,104,837.86 : x
  2. Step 2: Convert to fraction form
    19,925,855.96/27,496,831.64 = 11,104,837.86/x
  3. Step 3: Cross multiply
    19,925,855.96x = 27,496,831.64 × 11,104,837.86
  4. Step 4: Simplify right side
    19,925,855.96x = 305,347,856,970,393.69
  5. Step 5: Solve for x
    x = 305,347,856,970,393.69/19,925,855.96
  6. Step 6: Final answer
    x = 15,324,202.76

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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.