Home / 23,145,621.36-34,694,128.60-7,787,579.48

Finding the Fourth Proportional to 23,145,621.36, 34,694,128.60 and 7,787,579.48

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Solution

The fourth proportional to 23,145,621.36, 34,694,128.60 and 7,787,579.48 is: 11,673,192.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,145,621.36 : 34,694,128.60 = 7,787,579.48 : x
  2. Step 2: Convert to fraction form
    23,145,621.36/34,694,128.60 = 7,787,579.48/x
  3. Step 3: Cross multiply
    23,145,621.36x = 34,694,128.60 × 7,787,579.48
  4. Step 4: Simplify right side
    23,145,621.36x = 270,183,283,961,841.16
  5. Step 5: Solve for x
    x = 270,183,283,961,841.16/23,145,621.36
  6. Step 6: Final answer
    x = 11,673,192.08

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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.