Home / 52,400,694.78-78,616,450.26-15,513,522.60

Finding the Fourth Proportional to 52,400,694.78, 78,616,450.26 and 15,513,522.60

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Solution

The fourth proportional to 52,400,694.78, 78,616,450.26 and 15,513,522.60 is: 23,274,845.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,400,694.78 : 78,616,450.26 = 15,513,522.60 : x
  2. Step 2: Convert to fraction form
    52,400,694.78/78,616,450.26 = 15,513,522.60/x
  3. Step 3: Cross multiply
    52,400,694.78x = 78,616,450.26 × 15,513,522.60
  4. Step 4: Simplify right side
    52,400,694.78x = 1,219,618,077,840,286
  5. Step 5: Solve for x
    x = 1,219,618,077,840,286/52,400,694.78
  6. Step 6: Final answer
    x = 23,274,845.55

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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.