Home / 16,769,872.53-23,143,245.08-9,430,016.22

Finding the Fourth Proportional to 16,769,872.53, 23,143,245.08 and 9,430,016.22

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Solution

The fourth proportional to 16,769,872.53, 23,143,245.08 and 9,430,016.22 is: 13,013,884.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,769,872.53 : 23,143,245.08 = 9,430,016.22 : x
  2. Step 2: Convert to fraction form
    16,769,872.53/23,143,245.08 = 9,430,016.22/x
  3. Step 3: Cross multiply
    16,769,872.53x = 23,143,245.08 × 9,430,016.22
  4. Step 4: Simplify right side
    16,769,872.53x = 218,241,176,440,685.12
  5. Step 5: Solve for x
    x = 218,241,176,440,685.12/16,769,872.53
  6. Step 6: Final answer
    x = 13,013,884.04

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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.