Home / 18,444,156.60-27,666,234.90-8,857,223.40

Finding the Fourth Proportional to 18,444,156.60, 27,666,234.90 and 8,857,223.40

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Solution

The fourth proportional to 18,444,156.60, 27,666,234.90 and 8,857,223.40 is: 13,285,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,156.60 : 27,666,234.90 = 8,857,223.40 : x
  2. Step 2: Convert to fraction form
    18,444,156.60/27,666,234.90 = 8,857,223.40/x
  3. Step 3: Cross multiply
    18,444,156.60x = 27,666,234.90 × 8,857,223.40
  4. Step 4: Simplify right side
    18,444,156.60x = 245,046,023,146,176.66
  5. Step 5: Solve for x
    x = 245,046,023,146,176.66/18,444,156.60
  6. Step 6: Final answer
    x = 13,285,835.10

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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.