Home / 36,055,390.64-54,137,115.72-31,212,634.50

Finding the Fourth Proportional to 36,055,390.64, 54,137,115.72 and 31,212,634.50

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Solution

The fourth proportional to 36,055,390.64, 54,137,115.72 and 31,212,634.50 is: 46,865,724.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,055,390.64 : 54,137,115.72 = 31,212,634.50 : x
  2. Step 2: Convert to fraction form
    36,055,390.64/54,137,115.72 = 31,212,634.50/x
  3. Step 3: Cross multiply
    36,055,390.64x = 54,137,115.72 × 31,212,634.50
  4. Step 4: Simplify right side
    36,055,390.64x = 1,689,762,005,852,564.25
  5. Step 5: Solve for x
    x = 1,689,762,005,852,564.25/36,055,390.64
  6. Step 6: Final answer
    x = 46,865,724.54

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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.