Home / 14,744,310.64-20,347,243.68-8,218,354.48

Finding the Fourth Proportional to 14,744,310.64, 20,347,243.68 and 8,218,354.48

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Solution

The fourth proportional to 14,744,310.64, 20,347,243.68 and 8,218,354.48 is: 11,341,382.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,744,310.64 : 20,347,243.68 = 8,218,354.48 : x
  2. Step 2: Convert to fraction form
    14,744,310.64/20,347,243.68 = 8,218,354.48/x
  3. Step 3: Cross multiply
    14,744,310.64x = 20,347,243.68 × 8,218,354.48
  4. Step 4: Simplify right side
    14,744,310.64x = 167,220,861,253,179.69
  5. Step 5: Solve for x
    x = 167,220,861,253,179.69/14,744,310.64
  6. Step 6: Final answer
    x = 11,341,382.13

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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.