Home / 19,650,983.32-27,117,998.26-10,948,969.86

Finding the Fourth Proportional to 19,650,983.32, 27,117,998.26 and 10,948,969.86

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Solution

The fourth proportional to 19,650,983.32, 27,117,998.26 and 10,948,969.86 is: 15,109,378.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650,983.32 : 27,117,998.26 = 10,948,969.86 : x
  2. Step 2: Convert to fraction form
    19,650,983.32/27,117,998.26 = 10,948,969.86/x
  3. Step 3: Cross multiply
    19,650,983.32x = 27,117,998.26 × 10,948,969.86
  4. Step 4: Simplify right side
    19,650,983.32x = 296,914,145,612,272.44
  5. Step 5: Solve for x
    x = 296,914,145,612,272.44/19,650,983.32
  6. Step 6: Final answer
    x = 15,109,378.54

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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.