Home / 57,420,115.36-86,095,481.28-22,881,830.56

Finding the Fourth Proportional to 57,420,115.36, 86,095,481.28 and 22,881,830.56

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Solution

The fourth proportional to 57,420,115.36, 86,095,481.28 and 22,881,830.56 is: 34,308,921.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,420,115.36 : 86,095,481.28 = 22,881,830.56 : x
  2. Step 2: Convert to fraction form
    57,420,115.36/86,095,481.28 = 22,881,830.56/x
  3. Step 3: Cross multiply
    57,420,115.36x = 86,095,481.28 × 22,881,830.56
  4. Step 4: Simplify right side
    57,420,115.36x = 1,970,022,214,630,611.75
  5. Step 5: Solve for x
    x = 1,970,022,214,630,611.75/57,420,115.36
  6. Step 6: Final answer
    x = 34,308,921.23

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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.