Home / 18,226,925.80-27,340,388.70-16,841,242.60

Finding the Fourth Proportional to 18,226,925.80, 27,340,388.70 and 16,841,242.60

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Solution

The fourth proportional to 18,226,925.80, 27,340,388.70 and 16,841,242.60 is: 25,261,863.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,226,925.80 : 27,340,388.70 = 16,841,242.60 : x
  2. Step 2: Convert to fraction form
    18,226,925.80/27,340,388.70 = 16,841,242.60/x
  3. Step 3: Cross multiply
    18,226,925.80x = 27,340,388.70 × 16,841,242.60
  4. Step 4: Simplify right side
    18,226,925.80x = 460,446,118,874,998.62
  5. Step 5: Solve for x
    x = 460,446,118,874,998.62/18,226,925.80
  6. Step 6: Final answer
    x = 25,261,863.90

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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.