Home / 18,362,712.60-27,520,449.30-11,166,607.80

Finding the Fourth Proportional to 18,362,712.60, 27,520,449.30 and 11,166,607.80

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Solution

The fourth proportional to 18,362,712.60, 27,520,449.30 and 11,166,607.80 is: 16,735,548.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,362,712.60 : 27,520,449.30 = 11,166,607.80 : x
  2. Step 2: Convert to fraction form
    18,362,712.60/27,520,449.30 = 11,166,607.80/x
  3. Step 3: Cross multiply
    18,362,712.60x = 27,520,449.30 × 11,166,607.80
  4. Step 4: Simplify right side
    18,362,712.60x = 307,310,063,812,884.56
  5. Step 5: Solve for x
    x = 307,310,063,812,884.56/18,362,712.60
  6. Step 6: Final answer
    x = 16,735,548.31

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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.