Home / 35,412,256.56-48,869,024.36-20,530,481.20

Finding the Fourth Proportional to 35,412,256.56, 48,869,024.36 and 20,530,481.20

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Solution

The fourth proportional to 35,412,256.56, 48,869,024.36 and 20,530,481.20 is: 28,332,128.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,412,256.56 : 48,869,024.36 = 20,530,481.20 : x
  2. Step 2: Convert to fraction form
    35,412,256.56/48,869,024.36 = 20,530,481.20/x
  3. Step 3: Cross multiply
    35,412,256.56x = 48,869,024.36 × 20,530,481.20
  4. Step 4: Simplify right side
    35,412,256.56x = 1,003,304,585,885,322
  5. Step 5: Solve for x
    x = 1,003,304,585,885,322/35,412,256.56
  6. Step 6: Final answer
    x = 28,332,128.01

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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.