Home / 73,743,940.60-110,615,910.90-39,731,716.60

Finding the Fourth Proportional to 73,743,940.60, 110,615,910.90 and 39,731,716.60

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Solution

The fourth proportional to 73,743,940.60, 110,615,910.90 and 39,731,716.60 is: 59,597,574.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,743,940.60 : 110,615,910.90 = 39,731,716.60 : x
  2. Step 2: Convert to fraction form
    73,743,940.60/110,615,910.90 = 39,731,716.60/x
  3. Step 3: Cross multiply
    73,743,940.60x = 110,615,910.90 × 39,731,716.60
  4. Step 4: Simplify right side
    73,743,940.60x = 4,394,960,023,329,651.50
  5. Step 5: Solve for x
    x = 4,394,960,023,329,651.50/73,743,940.60
  6. Step 6: Final answer
    x = 59,597,574.90

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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.