Home / 36,771,571.32-50,743,130.85-21,079,346.10

Finding the Fourth Proportional to 36,771,571.32, 50,743,130.85 and 21,079,346.10

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Solution

The fourth proportional to 36,771,571.32, 50,743,130.85 and 21,079,346.10 is: 29,088,558.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,771,571.32 : 50,743,130.85 = 21,079,346.10 : x
  2. Step 2: Convert to fraction form
    36,771,571.32/50,743,130.85 = 21,079,346.10/x
  3. Step 3: Cross multiply
    36,771,571.32x = 50,743,130.85 × 21,079,346.10
  4. Step 4: Simplify right side
    36,771,571.32x = 1,069,632,017,384,737.25
  5. Step 5: Solve for x
    x = 1,069,632,017,384,737.25/36,771,571.32
  6. Step 6: Final answer
    x = 29,088,558.88

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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.