Home / 76,279,227.96-114,422,367.06-25,165,713.72

Finding the Fourth Proportional to 76,279,227.96, 114,422,367.06 and 25,165,713.72

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Solution

The fourth proportional to 76,279,227.96, 114,422,367.06 and 25,165,713.72 is: 37,749,733.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,279,227.96 : 114,422,367.06 = 25,165,713.72 : x
  2. Step 2: Convert to fraction form
    76,279,227.96/114,422,367.06 = 25,165,713.72/x
  3. Step 3: Cross multiply
    76,279,227.96x = 114,422,367.06 × 25,165,713.72
  4. Step 4: Simplify right side
    76,279,227.96x = 2,879,520,532,596,718
  5. Step 5: Solve for x
    x = 2,879,520,532,596,718/76,279,227.96
  6. Step 6: Final answer
    x = 37,749,733.57

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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.