Home / 15,740,168.22-23,608,009.71-4,957,188.48

Finding the Fourth Proportional to 15,740,168.22, 23,608,009.71 and 4,957,188.48

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Solution

The fourth proportional to 15,740,168.22, 23,608,009.71 and 4,957,188.48 is: 7,435,076.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,740,168.22 : 23,608,009.71 = 4,957,188.48 : x
  2. Step 2: Convert to fraction form
    15,740,168.22/23,608,009.71 = 4,957,188.48/x
  3. Step 3: Cross multiply
    15,740,168.22x = 23,608,009.71 × 4,957,188.48
  4. Step 4: Simplify right side
    15,740,168.22x = 117,029,353,770,140.16
  5. Step 5: Solve for x
    x = 117,029,353,770,140.16/15,740,168.22
  6. Step 6: Final answer
    x = 7,435,076.43

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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.