Home / 13,824,002.10-20,736,003.15-8,141,301.30

Finding the Fourth Proportional to 13,824,002.10, 20,736,003.15 and 8,141,301.30

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Solution

The fourth proportional to 13,824,002.10, 20,736,003.15 and 8,141,301.30 is: 12,211,951.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,002.10 : 20,736,003.15 = 8,141,301.30 : x
  2. Step 2: Convert to fraction form
    13,824,002.10/20,736,003.15 = 8,141,301.30/x
  3. Step 3: Cross multiply
    13,824,002.10x = 20,736,003.15 × 8,141,301.30
  4. Step 4: Simplify right side
    13,824,002.10x = 168,818,049,401,899.09
  5. Step 5: Solve for x
    x = 168,818,049,401,899.09/13,824,002.10
  6. Step 6: Final answer
    x = 12,211,951.95

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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.