Home / 19,750,707.28-27,256,015.92-11,049,025.24

Finding the Fourth Proportional to 19,750,707.28, 27,256,015.92 and 11,049,025.24

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Solution

The fourth proportional to 19,750,707.28, 27,256,015.92 and 11,049,025.24 is: 15,247,677.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,750,707.28 : 27,256,015.92 = 11,049,025.24 : x
  2. Step 2: Convert to fraction form
    19,750,707.28/27,256,015.92 = 11,049,025.24/x
  3. Step 3: Cross multiply
    19,750,707.28x = 27,256,015.92 × 11,049,025.24
  4. Step 4: Simplify right side
    19,750,707.28x = 301,152,407,841,921.88
  5. Step 5: Solve for x
    x = 301,152,407,841,921.88/19,750,707.28
  6. Step 6: Final answer
    x = 15,247,677.14

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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.