Home / 26,959,796.20-40,439,694.30-15,480,670.60

Finding the Fourth Proportional to 26,959,796.20, 40,439,694.30 and 15,480,670.60

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Solution

The fourth proportional to 26,959,796.20, 40,439,694.30 and 15,480,670.60 is: 23,221,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,796.20 : 40,439,694.30 = 15,480,670.60 : x
  2. Step 2: Convert to fraction form
    26,959,796.20/40,439,694.30 = 15,480,670.60/x
  3. Step 3: Cross multiply
    26,959,796.20x = 40,439,694.30 × 15,480,670.60
  4. Step 4: Simplify right side
    26,959,796.20x = 626,033,586,622,997.50
  5. Step 5: Solve for x
    x = 626,033,586,622,997.50/26,959,796.20
  6. Step 6: Final answer
    x = 23,221,005.90

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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.