Home / 15,787,586.80-23,681,380.20-10,685,753.20

Finding the Fourth Proportional to 15,787,586.80, 23,681,380.20 and 10,685,753.20

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Solution

The fourth proportional to 15,787,586.80, 23,681,380.20 and 10,685,753.20 is: 16,028,629.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,787,586.80 : 23,681,380.20 = 10,685,753.20 : x
  2. Step 2: Convert to fraction form
    15,787,586.80/23,681,380.20 = 10,685,753.20/x
  3. Step 3: Cross multiply
    15,787,586.80x = 23,681,380.20 × 10,685,753.20
  4. Step 4: Simplify right side
    15,787,586.80x = 253,053,384,252,566.62
  5. Step 5: Solve for x
    x = 253,053,384,252,566.62/15,787,586.80
  6. Step 6: Final answer
    x = 16,028,629.80

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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.