Home / 76,290,434.27-114,367,519.03-27,734,081.79

Finding the Fourth Proportional to 76,290,434.27, 114,367,519.03 and 27,734,081.79

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Solution

The fourth proportional to 76,290,434.27, 114,367,519.03 and 27,734,081.79 is: 41,576,354.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,290,434.27 : 114,367,519.03 = 27,734,081.79 : x
  2. Step 2: Convert to fraction form
    76,290,434.27/114,367,519.03 = 27,734,081.79/x
  3. Step 3: Cross multiply
    76,290,434.27x = 114,367,519.03 × 27,734,081.79
  4. Step 4: Simplify right side
    76,290,434.27x = 3,171,878,126,897,401.50
  5. Step 5: Solve for x
    x = 3,171,878,126,897,401.50/76,290,434.27
  6. Step 6: Final answer
    x = 41,576,354.33

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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.