Home / 22,714,789.56-31,346,245.84-12,401,512.64

Finding the Fourth Proportional to 22,714,789.56, 31,346,245.84 and 12,401,512.64

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Solution

The fourth proportional to 22,714,789.56, 31,346,245.84 and 12,401,512.64 is: 17,113,998.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,714,789.56 : 31,346,245.84 = 12,401,512.64 : x
  2. Step 2: Convert to fraction form
    22,714,789.56/31,346,245.84 = 12,401,512.64/x
  3. Step 3: Cross multiply
    22,714,789.56x = 31,346,245.84 × 12,401,512.64
  4. Step 4: Simplify right side
    22,714,789.56x = 388,740,864,001,307.44
  5. Step 5: Solve for x
    x = 388,740,864,001,307.44/22,714,789.56
  6. Step 6: Final answer
    x = 17,113,998.04

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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.