Home / 18,482,597.40-27,723,896.10-16,719,000.60

Finding the Fourth Proportional to 18,482,597.40, 27,723,896.10 and 16,719,000.60

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Solution

The fourth proportional to 18,482,597.40, 27,723,896.10 and 16,719,000.60 is: 25,078,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,482,597.40 : 27,723,896.10 = 16,719,000.60 : x
  2. Step 2: Convert to fraction form
    18,482,597.40/27,723,896.10 = 16,719,000.60/x
  3. Step 3: Cross multiply
    18,482,597.40x = 27,723,896.10 × 16,719,000.60
  4. Step 4: Simplify right side
    18,482,597.40x = 463,515,835,530,237.69
  5. Step 5: Solve for x
    x = 463,515,835,530,237.69/18,482,597.40
  6. Step 6: Final answer
    x = 25,078,500.90

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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.