Home / 50,983,903.83-76,511,174.99-20,275,336.11

Finding the Fourth Proportional to 50,983,903.83, 76,511,174.99 and 20,275,336.11

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Solution

The fourth proportional to 50,983,903.83, 76,511,174.99 and 20,275,336.11 is: 30,427,049.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,983,903.83 : 76,511,174.99 = 20,275,336.11 : x
  2. Step 2: Convert to fraction form
    50,983,903.83/76,511,174.99 = 20,275,336.11/x
  3. Step 3: Cross multiply
    50,983,903.83x = 76,511,174.99 × 20,275,336.11
  4. Step 4: Simplify right side
    50,983,903.83x = 1,551,289,788,991,899.25
  5. Step 5: Solve for x
    x = 1,551,289,788,991,899.25/50,983,903.83
  6. Step 6: Final answer
    x = 30,427,049.96

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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.