Home / 17,902,076.60-26,790,129.30-16,390,422.20

Finding the Fourth Proportional to 17,902,076.60, 26,790,129.30 and 16,390,422.20

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Solution

The fourth proportional to 17,902,076.60, 26,790,129.30 and 16,390,422.20 is: 24,527,966.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,902,076.60 : 26,790,129.30 = 16,390,422.20 : x
  2. Step 2: Convert to fraction form
    17,902,076.60/26,790,129.30 = 16,390,422.20/x
  3. Step 3: Cross multiply
    17,902,076.60x = 26,790,129.30 × 16,390,422.20
  4. Step 4: Simplify right side
    17,902,076.60x = 439,101,530,019,590.44
  5. Step 5: Solve for x
    x = 439,101,530,019,590.44/17,902,076.60
  6. Step 6: Final answer
    x = 24,527,966.21

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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.