Home / 19,243,680.34-26,556,067.49-10,422,912.32

Finding the Fourth Proportional to 19,243,680.34, 26,556,067.49 and 10,422,912.32

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Solution

The fourth proportional to 19,243,680.34, 26,556,067.49 and 10,422,912.32 is: 14,383,504.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243,680.34 : 26,556,067.49 = 10,422,912.32 : x
  2. Step 2: Convert to fraction form
    19,243,680.34/26,556,067.49 = 10,422,912.32/x
  3. Step 3: Cross multiply
    19,243,680.34x = 26,556,067.49 × 10,422,912.32
  4. Step 4: Simplify right side
    19,243,680.34x = 276,791,562,827,377.56
  5. Step 5: Solve for x
    x = 276,791,562,827,377.56/19,243,680.34
  6. Step 6: Final answer
    x = 14,383,504.51

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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.