Home / 20,579,826.30-30,871,182.87-6,203,013.18

Finding the Fourth Proportional to 20,579,826.30, 30,871,182.87 and 6,203,013.18

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Solution

The fourth proportional to 20,579,826.30, 30,871,182.87 and 6,203,013.18 is: 9,304,954.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,579,826.30 : 30,871,182.87 = 6,203,013.18 : x
  2. Step 2: Convert to fraction form
    20,579,826.30/30,871,182.87 = 6,203,013.18/x
  3. Step 3: Cross multiply
    20,579,826.30x = 30,871,182.87 × 6,203,013.18
  4. Step 4: Simplify right side
    20,579,826.30x = 191,494,354,224,800.22
  5. Step 5: Solve for x
    x = 191,494,354,224,800.22/20,579,826.30
  6. Step 6: Final answer
    x = 9,304,954.83

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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.