Home / 55,296,034.43-82,957,556.16-18,407,853.15

Finding the Fourth Proportional to 55,296,034.43, 82,957,556.16 and 18,407,853.15

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Solution

The fourth proportional to 55,296,034.43, 82,957,556.16 and 18,407,853.15 is: 27,616,275.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,296,034.43 : 82,957,556.16 = 18,407,853.15 : x
  2. Step 2: Convert to fraction form
    55,296,034.43/82,957,556.16 = 18,407,853.15/x
  3. Step 3: Cross multiply
    55,296,034.43x = 82,957,556.16 × 18,407,853.15
  4. Step 4: Simplify right side
    55,296,034.43x = 1,527,070,511,865,063
  5. Step 5: Solve for x
    x = 1,527,070,511,865,063/55,296,034.43
  6. Step 6: Final answer
    x = 27,616,275.34

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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.