Home / 29,060,107.20-43,590,160.80-9,891,489.60

Finding the Fourth Proportional to 29,060,107.20, 43,590,160.80 and 9,891,489.60

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Solution

The fourth proportional to 29,060,107.20, 43,590,160.80 and 9,891,489.60 is: 14,837,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,060,107.20 : 43,590,160.80 = 9,891,489.60 : x
  2. Step 2: Convert to fraction form
    29,060,107.20/43,590,160.80 = 9,891,489.60/x
  3. Step 3: Cross multiply
    29,060,107.20x = 43,590,160.80 × 9,891,489.60
  4. Step 4: Simplify right side
    29,060,107.20x = 431,171,622,215,527.62
  5. Step 5: Solve for x
    x = 431,171,622,215,527.62/29,060,107.20
  6. Step 6: Final answer
    x = 14,837,234.40

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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.