Home / 29,040,101.60-43,560,152.40-21,481,829.60

Finding the Fourth Proportional to 29,040,101.60, 43,560,152.40 and 21,481,829.60

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Solution

The fourth proportional to 29,040,101.60, 43,560,152.40 and 21,481,829.60 is: 32,222,744.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,101.60 : 43,560,152.40 = 21,481,829.60 : x
  2. Step 2: Convert to fraction form
    29,040,101.60/43,560,152.40 = 21,481,829.60/x
  3. Step 3: Cross multiply
    29,040,101.60x = 43,560,152.40 × 21,481,829.60
  4. Step 4: Simplify right side
    29,040,101.60x = 935,751,771,206,831.12
  5. Step 5: Solve for x
    x = 935,751,771,206,831.12/29,040,101.60
  6. Step 6: Final answer
    x = 32,222,744.40

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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.