Home / 29,168,027.20-43,752,040.80-7,892,891.20

Finding the Fourth Proportional to 29,168,027.20, 43,752,040.80 and 7,892,891.20

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Solution

The fourth proportional to 29,168,027.20, 43,752,040.80 and 7,892,891.20 is: 11,839,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,168,027.20 : 43,752,040.80 = 7,892,891.20 : x
  2. Step 2: Convert to fraction form
    29,168,027.20/43,752,040.80 = 7,892,891.20/x
  3. Step 3: Cross multiply
    29,168,027.20x = 43,752,040.80 × 7,892,891.20
  4. Step 4: Simplify right side
    29,168,027.20x = 345,330,097,812,360.94
  5. Step 5: Solve for x
    x = 345,330,097,812,360.94/29,168,027.20
  6. Step 6: Final answer
    x = 11,839,336.80

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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.