Home / 19,622,615.85-27,079,209.90-10,922,843.67

Finding the Fourth Proportional to 19,622,615.85, 27,079,209.90 and 10,922,843.67

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Solution

The fourth proportional to 19,622,615.85, 27,079,209.90 and 10,922,843.67 is: 15,073,524.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622,615.85 : 27,079,209.90 = 10,922,843.67 : x
  2. Step 2: Convert to fraction form
    19,622,615.85/27,079,209.90 = 10,922,843.67/x
  3. Step 3: Cross multiply
    19,622,615.85x = 27,079,209.90 × 10,922,843.67
  4. Step 4: Simplify right side
    19,622,615.85x = 295,781,976,444,816.31
  5. Step 5: Solve for x
    x = 295,781,976,444,816.31/19,622,615.85
  6. Step 6: Final answer
    x = 15,073,524.28

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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.