Home / 16,949,109.38-25,434,861.53-7,974,361.22

Finding the Fourth Proportional to 16,949,109.38, 25,434,861.53 and 7,974,361.22

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Solution

The fourth proportional to 16,949,109.38, 25,434,861.53 and 7,974,361.22 is: 11,966,810.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,949,109.38 : 25,434,861.53 = 7,974,361.22 : x
  2. Step 2: Convert to fraction form
    16,949,109.38/25,434,861.53 = 7,974,361.22/x
  3. Step 3: Cross multiply
    16,949,109.38x = 25,434,861.53 × 7,974,361.22
  4. Step 4: Simplify right side
    16,949,109.38x = 202,826,773,253,855.75
  5. Step 5: Solve for x
    x = 202,826,773,253,855.75/16,949,109.38
  6. Step 6: Final answer
    x = 11,966,810.10

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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.