Home / 18,152,057.80-27,217,589.10-6,793,654.60

Finding the Fourth Proportional to 18,152,057.80, 27,217,589.10 and 6,793,654.60

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Solution

The fourth proportional to 18,152,057.80, 27,217,589.10 and 6,793,654.60 is: 10,186,553.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,057.80 : 27,217,589.10 = 6,793,654.60 : x
  2. Step 2: Convert to fraction form
    18,152,057.80/27,217,589.10 = 6,793,654.60/x
  3. Step 3: Cross multiply
    18,152,057.80x = 27,217,589.10 × 6,793,654.60
  4. Step 4: Simplify right side
    18,152,057.80x = 184,906,899,390,124.88
  5. Step 5: Solve for x
    x = 184,906,899,390,124.88/18,152,057.80
  6. Step 6: Final answer
    x = 10,186,553.03

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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.