Home / 41,563,385.70-62,238,790.35-30,721,989.30

Finding the Fourth Proportional to 41,563,385.70, 62,238,790.35 and 30,721,989.30

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Solution

The fourth proportional to 41,563,385.70, 62,238,790.35 and 30,721,989.30 is: 46,004,419.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,563,385.70 : 62,238,790.35 = 30,721,989.30 : x
  2. Step 2: Convert to fraction form
    41,563,385.70/62,238,790.35 = 30,721,989.30/x
  3. Step 3: Cross multiply
    41,563,385.70x = 62,238,790.35 × 30,721,989.30
  4. Step 4: Simplify right side
    41,563,385.70x = 1,912,099,451,177,643.25
  5. Step 5: Solve for x
    x = 1,912,099,451,177,643.25/41,563,385.70
  6. Step 6: Final answer
    x = 46,004,419.97

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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.