Home / 65,929,596.70-90,981,119.82-36,560,854.84

Finding the Fourth Proportional to 65,929,596.70, 90,981,119.82 and 36,560,854.84

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Solution

The fourth proportional to 65,929,596.70, 90,981,119.82 and 36,560,854.84 is: 50,453,023.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,929,596.70 : 90,981,119.82 = 36,560,854.84 : x
  2. Step 2: Convert to fraction form
    65,929,596.70/90,981,119.82 = 36,560,854.84/x
  3. Step 3: Cross multiply
    65,929,596.70x = 90,981,119.82 × 36,560,854.84
  4. Step 4: Simplify right side
    65,929,596.70x = 3,326,347,514,919,667
  5. Step 5: Solve for x
    x = 3,326,347,514,919,667/65,929,596.70
  6. Step 6: Final answer
    x = 50,453,023.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.