Home / 36,658,323.76-50,589,004.94-20,139,974.96

Finding the Fourth Proportional to 36,658,323.76, 50,589,004.94 and 20,139,974.96

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Solution

The fourth proportional to 36,658,323.76, 50,589,004.94 and 20,139,974.96 is: 27,793,450.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,658,323.76 : 50,589,004.94 = 20,139,974.96 : x
  2. Step 2: Convert to fraction form
    36,658,323.76/50,589,004.94 = 20,139,974.96/x
  3. Step 3: Cross multiply
    36,658,323.76x = 50,589,004.94 × 20,139,974.96
  4. Step 4: Simplify right side
    36,658,323.76x = 1,018,861,292,389,271.38
  5. Step 5: Solve for x
    x = 1,018,861,292,389,271.38/36,658,323.76
  6. Step 6: Final answer
    x = 27,793,450.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.