Home / 49,058,998.20-73,505,828.70-38,784,472.20

Finding the Fourth Proportional to 49,058,998.20, 73,505,828.70 and 38,784,472.20

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Solution

The fourth proportional to 49,058,998.20, 73,505,828.70 and 38,784,472.20 is: 58,111,353.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,058,998.20 : 73,505,828.70 = 38,784,472.20 : x
  2. Step 2: Convert to fraction form
    49,058,998.20/73,505,828.70 = 38,784,472.20/x
  3. Step 3: Cross multiply
    49,058,998.20x = 73,505,828.70 × 38,784,472.20
  4. Step 4: Simplify right side
    49,058,998.20x = 2,850,884,769,753,112.50
  5. Step 5: Solve for x
    x = 2,850,884,769,753,112.50/49,058,998.20
  6. Step 6: Final answer
    x = 58,111,353.15

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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.