Home / 18,614,793.60-27,924,814.80-5,833,965.60

Finding the Fourth Proportional to 18,614,793.60, 27,924,814.80 and 5,833,965.60

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Solution

The fourth proportional to 18,614,793.60, 27,924,814.80 and 5,833,965.60 is: 8,751,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,614,793.60 : 27,924,814.80 = 5,833,965.60 : x
  2. Step 2: Convert to fraction form
    18,614,793.60/27,924,814.80 = 5,833,965.60/x
  3. Step 3: Cross multiply
    18,614,793.60x = 27,924,814.80 × 5,833,965.60
  4. Step 4: Simplify right side
    18,614,793.60x = 162,912,408,929,570.88
  5. Step 5: Solve for x
    x = 162,912,408,929,570.88/18,614,793.60
  6. Step 6: Final answer
    x = 8,751,770.90

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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.