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Finding the Fourth Proportional to 29,874,310.80, 44,699,491.80 and 19,796,614.80

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Solution

The fourth proportional to 29,874,310.80, 44,699,491.80 and 19,796,614.80 is: 29,620,720.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,874,310.80 : 44,699,491.80 = 19,796,614.80 : x
  2. Step 2: Convert to fraction form
    29,874,310.80/44,699,491.80 = 19,796,614.80/x
  3. Step 3: Cross multiply
    29,874,310.80x = 44,699,491.80 × 19,796,614.80
  4. Step 4: Simplify right side
    29,874,310.80x = 884,898,620,920,358.62
  5. Step 5: Solve for x
    x = 884,898,620,920,358.62/29,874,310.80
  6. Step 6: Final answer
    x = 29,620,720.85

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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.