Home / 65,929,595.70-90,981,118.44-36,560,853.84

Finding the Fourth Proportional to 65,929,595.70, 90,981,118.44 and 36,560,853.84

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Solution

The fourth proportional to 65,929,595.70, 90,981,118.44 and 36,560,853.84 is: 50,453,022.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,929,595.70 : 90,981,118.44 = 36,560,853.84 : x
  2. Step 2: Convert to fraction form
    65,929,595.70/90,981,118.44 = 36,560,853.84/x
  3. Step 3: Cross multiply
    65,929,595.70x = 90,981,118.44 × 36,560,853.84
  4. Step 4: Simplify right side
    65,929,595.70x = 3,326,347,373,484,569
  5. Step 5: Solve for x
    x = 3,326,347,373,484,569/65,929,595.70
  6. Step 6: Final answer
    x = 50,453,022.47

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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.