Home / 35,467,161.81-48,947,456.03-19,791,115.17

Finding the Fourth Proportional to 35,467,161.81, 48,947,456.03 and 19,791,115.17

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Solution

The fourth proportional to 35,467,161.81, 48,947,456.03 and 19,791,115.17 is: 27,313,286.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,467,161.81 : 48,947,456.03 = 19,791,115.17 : x
  2. Step 2: Convert to fraction form
    35,467,161.81/48,947,456.03 = 19,791,115.17/x
  3. Step 3: Cross multiply
    35,467,161.81x = 48,947,456.03 × 19,791,115.17
  4. Step 4: Simplify right side
    35,467,161.81x = 968,724,739,469,285.50
  5. Step 5: Solve for x
    x = 968,724,739,469,285.50/35,467,161.81
  6. Step 6: Final answer
    x = 27,313,286.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.