Home / 29,066,015.20-43,599,022.80-28,436,159.20

Finding the Fourth Proportional to 29,066,015.20, 43,599,022.80 and 28,436,159.20

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Solution

The fourth proportional to 29,066,015.20, 43,599,022.80 and 28,436,159.20 is: 42,654,238.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,066,015.20 : 43,599,022.80 = 28,436,159.20 : x
  2. Step 2: Convert to fraction form
    29,066,015.20/43,599,022.80 = 28,436,159.20/x
  3. Step 3: Cross multiply
    29,066,015.20x = 43,599,022.80 × 28,436,159.20
  4. Step 4: Simplify right side
    29,066,015.20x = 1,239,788,753,305,229.75
  5. Step 5: Solve for x
    x = 1,239,788,753,305,229.75/29,066,015.20
  6. Step 6: Final answer
    x = 42,654,238.80

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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.