Home / 19,886,422.83-27,442,356.44-11,066,310.15

Finding the Fourth Proportional to 19,886,422.83, 27,442,356.44 and 11,066,310.15

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Solution

The fourth proportional to 19,886,422.83, 27,442,356.44 and 11,066,310.15 is: 15,271,003.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,886,422.83 : 27,442,356.44 = 11,066,310.15 : x
  2. Step 2: Convert to fraction form
    19,886,422.83/27,442,356.44 = 11,066,310.15/x
  3. Step 3: Cross multiply
    19,886,422.83x = 27,442,356.44 × 11,066,310.15
  4. Step 4: Simplify right side
    19,886,422.83x = 303,685,627,556,558.31
  5. Step 5: Solve for x
    x = 303,685,627,556,558.31/19,886,422.83
  6. Step 6: Final answer
    x = 15,271,003.24

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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.