Home / 18,190,423.60-27,289,426.20-6,063,654.40

Finding the Fourth Proportional to 18,190,423.60, 27,289,426.20 and 6,063,654.40

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Solution

The fourth proportional to 18,190,423.60, 27,289,426.20 and 6,063,654.40 is: 9,096,745.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,190,423.60 : 27,289,426.20 = 6,063,654.40 : x
  2. Step 2: Convert to fraction form
    18,190,423.60/27,289,426.20 = 6,063,654.40/x
  3. Step 3: Cross multiply
    18,190,423.60x = 27,289,426.20 × 6,063,654.40
  4. Step 4: Simplify right side
    18,190,423.60x = 165,473,649,251,105.28
  5. Step 5: Solve for x
    x = 165,473,649,251,105.28/18,190,423.60
  6. Step 6: Final answer
    x = 9,096,745.24

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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.