Home / 36,526,277.92-50,392,239.34-20,846,173.64

Finding the Fourth Proportional to 36,526,277.92, 50,392,239.34 and 20,846,173.64

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Solution

The fourth proportional to 36,526,277.92, 50,392,239.34 and 20,846,173.64 is: 28,759,715.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,526,277.92 : 50,392,239.34 = 20,846,173.64 : x
  2. Step 2: Convert to fraction form
    36,526,277.92/50,392,239.34 = 20,846,173.64/x
  3. Step 3: Cross multiply
    36,526,277.92x = 50,392,239.34 × 20,846,173.64
  4. Step 4: Simplify right side
    36,526,277.92x = 1,050,485,371,390,079.12
  5. Step 5: Solve for x
    x = 1,050,485,371,390,079.12/36,526,277.92
  6. Step 6: Final answer
    x = 28,759,715.78

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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.