Home / 73,286,131.80-110,037,672.90-41,002,512.60

Finding the Fourth Proportional to 73,286,131.80, 110,037,672.90 and 41,002,512.60

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Solution

The fourth proportional to 73,286,131.80, 110,037,672.90 and 41,002,512.60 is: 61,564,459.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,286,131.80 : 110,037,672.90 = 41,002,512.60 : x
  2. Step 2: Convert to fraction form
    73,286,131.80/110,037,672.90 = 41,002,512.60/x
  3. Step 3: Cross multiply
    73,286,131.80x = 110,037,672.90 × 41,002,512.60
  4. Step 4: Simplify right side
    73,286,131.80x = 4,511,821,069,556,929
  5. Step 5: Solve for x
    x = 4,511,821,069,556,929/73,286,131.80
  6. Step 6: Final answer
    x = 61,564,459.18

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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.