Home / 36,031,529.10-49,727,066.42-20,563,927.86

Finding the Fourth Proportional to 36,031,529.10, 49,727,066.42 and 20,563,927.86

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Solution

The fourth proportional to 36,031,529.10, 49,727,066.42 and 20,563,927.86 is: 28,380,250.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,031,529.10 : 49,727,066.42 = 20,563,927.86 : x
  2. Step 2: Convert to fraction form
    36,031,529.10/49,727,066.42 = 20,563,927.86/x
  3. Step 3: Cross multiply
    36,031,529.10x = 49,727,066.42 × 20,563,927.86
  4. Step 4: Simplify right side
    36,031,529.10x = 1,022,583,806,601,718.25
  5. Step 5: Solve for x
    x = 1,022,583,806,601,718.25/36,031,529.10
  6. Step 6: Final answer
    x = 28,380,250.08

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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.