Home / 66,433,234.20-99,649,851.30-30,531,442.20

Finding the Fourth Proportional to 66,433,234.20, 99,649,851.30 and 30,531,442.20

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Solution

The fourth proportional to 66,433,234.20, 99,649,851.30 and 30,531,442.20 is: 45,797,163.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,433,234.20 : 99,649,851.30 = 30,531,442.20 : x
  2. Step 2: Convert to fraction form
    66,433,234.20/99,649,851.30 = 30,531,442.20/x
  3. Step 3: Cross multiply
    66,433,234.20x = 99,649,851.30 × 30,531,442.20
  4. Step 4: Simplify right side
    66,433,234.20x = 3,042,453,675,204,544.50
  5. Step 5: Solve for x
    x = 3,042,453,675,204,544.50/66,433,234.20
  6. Step 6: Final answer
    x = 45,797,163.30

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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.