Home / 16,727,524.84-25,079,932.44-8,509,970.80

Finding the Fourth Proportional to 16,727,524.84, 25,079,932.44 and 8,509,970.80

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Solution

The fourth proportional to 16,727,524.84, 25,079,932.44 and 8,509,970.80 is: 12,759,179.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,727,524.84 : 25,079,932.44 = 8,509,970.80 : x
  2. Step 2: Convert to fraction form
    16,727,524.84/25,079,932.44 = 8,509,970.80/x
  3. Step 3: Cross multiply
    16,727,524.84x = 25,079,932.44 × 8,509,970.80
  4. Step 4: Simplify right side
    16,727,524.84x = 213,429,492,730,372.78
  5. Step 5: Solve for x
    x = 213,429,492,730,372.78/16,727,524.84
  6. Step 6: Final answer
    x = 12,759,179.54

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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.