Home / 15,653,255.40-23,468,219.10-8,085,652.20

Finding the Fourth Proportional to 15,653,255.40, 23,468,219.10 and 8,085,652.20

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Solution

The fourth proportional to 15,653,255.40, 23,468,219.10 and 8,085,652.20 is: 12,122,453.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,653,255.40 : 23,468,219.10 = 8,085,652.20 : x
  2. Step 2: Convert to fraction form
    15,653,255.40/23,468,219.10 = 8,085,652.20/x
  3. Step 3: Cross multiply
    15,653,255.40x = 23,468,219.10 × 8,085,652.20
  4. Step 4: Simplify right side
    15,653,255.40x = 189,755,857,395,997.03
  5. Step 5: Solve for x
    x = 189,755,857,395,997.03/15,653,255.40
  6. Step 6: Final answer
    x = 12,122,453.29

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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.