Home / 76,290,433.27-114,367,517.53-27,734,080.79

Finding the Fourth Proportional to 76,290,433.27, 114,367,517.53 and 27,734,080.79

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Solution

The fourth proportional to 76,290,433.27, 114,367,517.53 and 27,734,080.79 is: 41,576,352.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,290,433.27 : 114,367,517.53 = 27,734,080.79 : x
  2. Step 2: Convert to fraction form
    76,290,433.27/114,367,517.53 = 27,734,080.79/x
  3. Step 3: Cross multiply
    76,290,433.27x = 114,367,517.53 × 27,734,080.79
  4. Step 4: Simplify right side
    76,290,433.27x = 3,171,877,971,145,345
  5. Step 5: Solve for x
    x = 3,171,877,971,145,345/76,290,433.27
  6. Step 6: Final answer
    x = 41,576,352.83

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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.