Home / 50,122,311.40-69,183,205.42-30,272,923.88

Finding the Fourth Proportional to 50,122,311.40, 69,183,205.42 and 30,272,923.88

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Solution

The fourth proportional to 50,122,311.40, 69,183,205.42 and 30,272,923.88 is: 41,785,341.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,122,311.40 : 69,183,205.42 = 30,272,923.88 : x
  2. Step 2: Convert to fraction form
    50,122,311.40/69,183,205.42 = 30,272,923.88/x
  3. Step 3: Cross multiply
    50,122,311.40x = 69,183,205.42 × 30,272,923.88
  4. Step 4: Simplify right side
    50,122,311.40x = 2,094,377,911,454,063.50
  5. Step 5: Solve for x
    x = 2,094,377,911,454,063.50/50,122,311.40
  6. Step 6: Final answer
    x = 41,785,341.76

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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.