Home / 15,334,553.20-23,006,085.79-8,515,914.80

Finding the Fourth Proportional to 15,334,553.20, 23,006,085.79 and 8,515,914.80

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Solution

The fourth proportional to 15,334,553.20, 23,006,085.79 and 8,515,914.80 is: 12,776,235.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,334,553.20 : 23,006,085.79 = 8,515,914.80 : x
  2. Step 2: Convert to fraction form
    15,334,553.20/23,006,085.79 = 8,515,914.80/x
  3. Step 3: Cross multiply
    15,334,553.20x = 23,006,085.79 × 8,515,914.80
  4. Step 4: Simplify right side
    15,334,553.20x = 195,917,866,466,205.16
  5. Step 5: Solve for x
    x = 195,917,866,466,205.16/15,334,553.20
  6. Step 6: Final answer
    x = 12,776,235.73

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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.