Home / 14,144,820.20-21,217,230.30-11,310,468.20

Finding the Fourth Proportional to 14,144,820.20, 21,217,230.30 and 11,310,468.20

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Solution

The fourth proportional to 14,144,820.20, 21,217,230.30 and 11,310,468.20 is: 16,965,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,144,820.20 : 21,217,230.30 = 11,310,468.20 : x
  2. Step 2: Convert to fraction form
    14,144,820.20/21,217,230.30 = 11,310,468.20/x
  3. Step 3: Cross multiply
    14,144,820.20x = 21,217,230.30 × 11,310,468.20
  4. Step 4: Simplify right side
    14,144,820.20x = 239,976,808,600,226.44
  5. Step 5: Solve for x
    x = 239,976,808,600,226.44/14,144,820.20
  6. Step 6: Final answer
    x = 16,965,702.30

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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.