Home / 16,335,619.20-24,503,428.80-15,672,067.20

Finding the Fourth Proportional to 16,335,619.20, 24,503,428.80 and 15,672,067.20

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Solution

The fourth proportional to 16,335,619.20, 24,503,428.80 and 15,672,067.20 is: 23,508,100.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,335,619.20 : 24,503,428.80 = 15,672,067.20 : x
  2. Step 2: Convert to fraction form
    16,335,619.20/24,503,428.80 = 15,672,067.20/x
  3. Step 3: Cross multiply
    16,335,619.20x = 24,503,428.80 × 15,672,067.20
  4. Step 4: Simplify right side
    16,335,619.20x = 384,019,382,784,015.38
  5. Step 5: Solve for x
    x = 384,019,382,784,015.38/16,335,619.20
  6. Step 6: Final answer
    x = 23,508,100.80

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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.