Home / 38,050,321.30-56,981,003.55-30,492,049.30

Finding the Fourth Proportional to 38,050,321.30, 56,981,003.55 and 30,492,049.30

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Solution

The fourth proportional to 38,050,321.30, 56,981,003.55 and 30,492,049.30 is: 45,662,362.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,050,321.30 : 56,981,003.55 = 30,492,049.30 : x
  2. Step 2: Convert to fraction form
    38,050,321.30/56,981,003.55 = 30,492,049.30/x
  3. Step 3: Cross multiply
    38,050,321.30x = 56,981,003.55 × 30,492,049.30
  4. Step 4: Simplify right side
    38,050,321.30x = 1,737,467,569,410,075
  5. Step 5: Solve for x
    x = 1,737,467,569,410,075/38,050,321.30
  6. Step 6: Final answer
    x = 45,662,362.63

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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.