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Finding the Fourth Proportional to 79,960,112.04, 119,947,487.67 and 22,451,995.69

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Solution

The fourth proportional to 79,960,112.04, 119,947,487.67 and 22,451,995.69 is: 33,680,048.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,960,112.04 : 119,947,487.67 = 22,451,995.69 : x
  2. Step 2: Convert to fraction form
    79,960,112.04/119,947,487.67 = 22,451,995.69/x
  3. Step 3: Cross multiply
    79,960,112.04x = 119,947,487.67 × 22,451,995.69
  4. Step 4: Simplify right side
    79,960,112.04x = 2,693,060,476,193,168.50
  5. Step 5: Solve for x
    x = 2,693,060,476,193,168.50/79,960,112.04
  6. Step 6: Final answer
    x = 33,680,048.81

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.