Home / 18,447,987.60-27,597,331.80-16,208,499.60

Finding the Fourth Proportional to 18,447,987.60, 27,597,331.80 and 16,208,499.60

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Solution

The fourth proportional to 18,447,987.60, 27,597,331.80 and 16,208,499.60 is: 24,247,161.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,447,987.60 : 27,597,331.80 = 16,208,499.60 : x
  2. Step 2: Convert to fraction form
    18,447,987.60/27,597,331.80 = 16,208,499.60/x
  3. Step 3: Cross multiply
    18,447,987.60x = 27,597,331.80 × 16,208,499.60
  4. Step 4: Simplify right side
    18,447,987.60x = 447,311,341,441,367.31
  5. Step 5: Solve for x
    x = 447,311,341,441,367.31/18,447,987.60
  6. Step 6: Final answer
    x = 24,247,161.87

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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.