Home / 33,914,502.20-50,871,753.30-21,000,485.90

Finding the Fourth Proportional to 33,914,502.20, 50,871,753.30 and 21,000,485.90

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Solution

The fourth proportional to 33,914,502.20, 50,871,753.30 and 21,000,485.90 is: 31,500,728.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,914,502.20 : 50,871,753.30 = 21,000,485.90 : x
  2. Step 2: Convert to fraction form
    33,914,502.20/50,871,753.30 = 21,000,485.90/x
  3. Step 3: Cross multiply
    33,914,502.20x = 50,871,753.30 × 21,000,485.90
  4. Step 4: Simplify right side
    33,914,502.20x = 1,068,331,537,884,928.38
  5. Step 5: Solve for x
    x = 1,068,331,537,884,928.38/33,914,502.20
  6. Step 6: Final answer
    x = 31,500,728.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.