Home / 40,192,578.91-55,445,308.35-26,262,078.12

Finding the Fourth Proportional to 40,192,578.91, 55,445,308.35 and 26,262,078.12

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Solution

The fourth proportional to 40,192,578.91, 55,445,308.35 and 26,262,078.12 is: 36,228,305.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,192,578.91 : 55,445,308.35 = 26,262,078.12 : x
  2. Step 2: Convert to fraction form
    40,192,578.91/55,445,308.35 = 26,262,078.12/x
  3. Step 3: Cross multiply
    40,192,578.91x = 55,445,308.35 × 26,262,078.12
  4. Step 4: Simplify right side
    40,192,578.91x = 1,456,109,019,398,357.50
  5. Step 5: Solve for x
    x = 1,456,109,019,398,357.50/40,192,578.91
  6. Step 6: Final answer
    x = 36,228,305.30

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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.