Home / 13,718,383.08-20,575,571.22-4,000,384.80

Finding the Fourth Proportional to 13,718,383.08, 20,575,571.22 and 4,000,384.80

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Solution

The fourth proportional to 13,718,383.08, 20,575,571.22 and 4,000,384.80 is: 5,999,992.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,718,383.08 : 20,575,571.22 = 4,000,384.80 : x
  2. Step 2: Convert to fraction form
    13,718,383.08/20,575,571.22 = 4,000,384.80/x
  3. Step 3: Cross multiply
    13,718,383.08x = 20,575,571.22 × 4,000,384.80
  4. Step 4: Simplify right side
    13,718,383.08x = 82,310,202,359,805.45
  5. Step 5: Solve for x
    x = 82,310,202,359,805.45/13,718,383.08
  6. Step 6: Final answer
    x = 5,999,992.99

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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.