Home / 17,016,005.20-25,524,007.80-16,354,656.40

Finding the Fourth Proportional to 17,016,005.20, 25,524,007.80 and 16,354,656.40

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Solution

The fourth proportional to 17,016,005.20, 25,524,007.80 and 16,354,656.40 is: 24,531,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,016,005.20 : 25,524,007.80 = 16,354,656.40 : x
  2. Step 2: Convert to fraction form
    17,016,005.20/25,524,007.80 = 16,354,656.40/x
  3. Step 3: Cross multiply
    17,016,005.20x = 25,524,007.80 × 16,354,656.40
  4. Step 4: Simplify right side
    17,016,005.20x = 417,436,377,519,919.94
  5. Step 5: Solve for x
    x = 417,436,377,519,919.94/17,016,005.20
  6. Step 6: Final answer
    x = 24,531,984.60

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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.