Home / 73,392,017.20-110,173,027.20-39,379,793.20

Finding the Fourth Proportional to 73,392,017.20, 110,173,027.20 and 39,379,793.20

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Solution

The fourth proportional to 73,392,017.20, 110,173,027.20 and 39,379,793.20 is: 59,115,298.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,392,017.20 : 110,173,027.20 = 39,379,793.20 : x
  2. Step 2: Convert to fraction form
    73,392,017.20/110,173,027.20 = 39,379,793.20/x
  3. Step 3: Cross multiply
    73,392,017.20x = 110,173,027.20 × 39,379,793.20
  4. Step 4: Simplify right side
    73,392,017.20x = 4,338,591,027,353,975.50
  5. Step 5: Solve for x
    x = 4,338,591,027,353,975.50/73,392,017.20
  6. Step 6: Final answer
    x = 59,115,298.81

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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.