Home / 15,753,658.20-23,630,487.30-10,080,288.60

Finding the Fourth Proportional to 15,753,658.20, 23,630,487.30 and 10,080,288.60

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Solution

The fourth proportional to 15,753,658.20, 23,630,487.30 and 10,080,288.60 is: 15,120,432.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,658.20 : 23,630,487.30 = 10,080,288.60 : x
  2. Step 2: Convert to fraction form
    15,753,658.20/23,630,487.30 = 10,080,288.60/x
  3. Step 3: Cross multiply
    15,753,658.20x = 23,630,487.30 × 10,080,288.60
  4. Step 4: Simplify right side
    15,753,658.20x = 238,202,131,742,634.78
  5. Step 5: Solve for x
    x = 238,202,131,742,634.78/15,753,658.20
  6. Step 6: Final answer
    x = 15,120,432.90

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1.5x scale

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.