Home / 18,099,018.48-24,953,202.20-11,722,528.44

Finding the Fourth Proportional to 18,099,018.48, 24,953,202.20 and 11,722,528.44

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Solution

The fourth proportional to 18,099,018.48, 24,953,202.20 and 11,722,528.44 is: 16,161,905.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,099,018.48 : 24,953,202.20 = 11,722,528.44 : x
  2. Step 2: Convert to fraction form
    18,099,018.48/24,953,202.20 = 11,722,528.44/x
  3. Step 3: Cross multiply
    18,099,018.48x = 24,953,202.20 × 11,722,528.44
  4. Step 4: Simplify right side
    18,099,018.48x = 292,514,622,399,957.94
  5. Step 5: Solve for x
    x = 292,514,622,399,957.94/18,099,018.48
  6. Step 6: Final answer
    x = 16,161,905.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.