Home / 16,949,118.60-25,423,677.90-15,704,958.60

Finding the Fourth Proportional to 16,949,118.60, 25,423,677.90 and 15,704,958.60

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Solution

The fourth proportional to 16,949,118.60, 25,423,677.90 and 15,704,958.60 is: 23,557,437.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,949,118.60 : 25,423,677.90 = 15,704,958.60 : x
  2. Step 2: Convert to fraction form
    16,949,118.60/25,423,677.90 = 15,704,958.60/x
  3. Step 3: Cross multiply
    16,949,118.60x = 25,423,677.90 × 15,704,958.60
  4. Step 4: Simplify right side
    16,949,118.60x = 399,277,808,879,234.94
  5. Step 5: Solve for x
    x = 399,277,808,879,234.94/16,949,118.60
  6. Step 6: Final answer
    x = 23,557,437.90

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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.