Home / 18,422,234.40-27,633,351.60-6,287,664.90

Finding the Fourth Proportional to 18,422,234.40, 27,633,351.60 and 6,287,664.90

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Solution

The fourth proportional to 18,422,234.40, 27,633,351.60 and 6,287,664.90 is: 9,431,497.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,422,234.40 : 27,633,351.60 = 6,287,664.90 : x
  2. Step 2: Convert to fraction form
    18,422,234.40/27,633,351.60 = 6,287,664.90/x
  3. Step 3: Cross multiply
    18,422,234.40x = 27,633,351.60 × 6,287,664.90
  4. Step 4: Simplify right side
    18,422,234.40x = 173,749,254,924,678.88
  5. Step 5: Solve for x
    x = 173,749,254,924,678.88/18,422,234.40
  6. Step 6: Final answer
    x = 9,431,497.35

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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.