Home / 73,743,696.60-110,615,544.90-39,731,472.60

Finding the Fourth Proportional to 73,743,696.60, 110,615,544.90 and 39,731,472.60

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Solution

The fourth proportional to 73,743,696.60, 110,615,544.90 and 39,731,472.60 is: 59,597,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,743,696.60 : 110,615,544.90 = 39,731,472.60 : x
  2. Step 2: Convert to fraction form
    73,743,696.60/110,615,544.90 = 39,731,472.60/x
  3. Step 3: Cross multiply
    73,743,696.60x = 110,615,544.90 × 39,731,472.60
  4. Step 4: Simplify right side
    73,743,696.60x = 4,394,918,491,328,420
  5. Step 5: Solve for x
    x = 4,394,918,491,328,420/73,743,696.60
  6. Step 6: Final answer
    x = 59,597,208.90

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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.