Home / 36,031,529.35-49,727,066.77-20,563,928.11

Finding the Fourth Proportional to 36,031,529.35, 49,727,066.77 and 20,563,928.11

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Solution

The fourth proportional to 36,031,529.35, 49,727,066.77 and 20,563,928.11 is: 28,380,250.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,031,529.35 : 49,727,066.77 = 20,563,928.11 : x
  2. Step 2: Convert to fraction form
    36,031,529.35/49,727,066.77 = 20,563,928.11/x
  3. Step 3: Cross multiply
    36,031,529.35x = 49,727,066.77 × 20,563,928.11
  4. Step 4: Simplify right side
    36,031,529.35x = 1,022,583,826,179,450
  5. Step 5: Solve for x
    x = 1,022,583,826,179,450/36,031,529.35
  6. Step 6: Final answer
    x = 28,380,250.43

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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.