Home / 45,530,609.64-68,296,029.66-18,604,265.64

Finding the Fourth Proportional to 45,530,609.64, 68,296,029.66 and 18,604,265.64

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Solution

The fourth proportional to 45,530,609.64, 68,296,029.66 and 18,604,265.64 is: 27,906,445.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,530,609.64 : 68,296,029.66 = 18,604,265.64 : x
  2. Step 2: Convert to fraction form
    45,530,609.64/68,296,029.66 = 18,604,265.64/x
  3. Step 3: Cross multiply
    45,530,609.64x = 68,296,029.66 × 18,604,265.64
  4. Step 4: Simplify right side
    45,530,609.64x = 1,270,597,477,951,958.75
  5. Step 5: Solve for x
    x = 1,270,597,477,951,958.75/45,530,609.64
  6. Step 6: Final answer
    x = 27,906,445.53

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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.