Home / 19,760,518.28-27,268,929.36-10,940,362.52

Finding the Fourth Proportional to 19,760,518.28, 27,268,929.36 and 10,940,362.52

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Solution

The fourth proportional to 19,760,518.28, 27,268,929.36 and 10,940,362.52 is: 15,097,375.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,760,518.28 : 27,268,929.36 = 10,940,362.52 : x
  2. Step 2: Convert to fraction form
    19,760,518.28/27,268,929.36 = 10,940,362.52/x
  3. Step 3: Cross multiply
    19,760,518.28x = 27,268,929.36 × 10,940,362.52
  4. Step 4: Simplify right side
    19,760,518.28x = 298,331,972,730,671.56
  5. Step 5: Solve for x
    x = 298,331,972,730,671.56/19,760,518.28
  6. Step 6: Final answer
    x = 15,097,375.91

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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.