Home / 17,135,447.95-25,689,714.19-11,727,703.56

Finding the Fourth Proportional to 17,135,447.95, 25,689,714.19 and 11,727,703.56

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Solution

The fourth proportional to 17,135,447.95, 25,689,714.19 and 11,727,703.56 is: 17,582,344.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,135,447.95 : 25,689,714.19 = 11,727,703.56 : x
  2. Step 2: Convert to fraction form
    17,135,447.95/25,689,714.19 = 11,727,703.56/x
  3. Step 3: Cross multiply
    17,135,447.95x = 25,689,714.19 × 11,727,703.56
  4. Step 4: Simplify right side
    17,135,447.95x = 301,281,352,561,445.56
  5. Step 5: Solve for x
    x = 301,281,352,561,445.56/17,135,447.95
  6. Step 6: Final answer
    x = 17,582,344.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.