Home / 23,188,856.20-34,772,786.70-8,807,144.20

Finding the Fourth Proportional to 23,188,856.20, 34,772,786.70 and 8,807,144.20

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Solution

The fourth proportional to 23,188,856.20, 34,772,786.70 and 8,807,144.20 is: 13,206,729.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,188,856.20 : 34,772,786.70 = 8,807,144.20 : x
  2. Step 2: Convert to fraction form
    23,188,856.20/34,772,786.70 = 8,807,144.20/x
  3. Step 3: Cross multiply
    23,188,856.20x = 34,772,786.70 × 8,807,144.20
  4. Step 4: Simplify right side
    23,188,856.20x = 306,248,946,702,742.12
  5. Step 5: Solve for x
    x = 306,248,946,702,742.12/23,188,856.20
  6. Step 6: Final answer
    x = 13,206,729.30

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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.