Home / 50,885,363.08-76,135,438.14-30,146,939.56

Finding the Fourth Proportional to 50,885,363.08, 76,135,438.14 and 30,146,939.56

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Solution

The fourth proportional to 50,885,363.08, 76,135,438.14 and 30,146,939.56 is: 45,106,299.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,885,363.08 : 76,135,438.14 = 30,146,939.56 : x
  2. Step 2: Convert to fraction form
    50,885,363.08/76,135,438.14 = 30,146,939.56/x
  3. Step 3: Cross multiply
    50,885,363.08x = 76,135,438.14 × 30,146,939.56
  4. Step 4: Simplify right side
    50,885,363.08x = 2,295,250,451,980,698.50
  5. Step 5: Solve for x
    x = 2,295,250,451,980,698.50/50,885,363.08
  6. Step 6: Final answer
    x = 45,106,299.99

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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.