Home / 14,179,440.10-21,269,160.15-8,496,739.30

Finding the Fourth Proportional to 14,179,440.10, 21,269,160.15 and 8,496,739.30

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Solution

The fourth proportional to 14,179,440.10, 21,269,160.15 and 8,496,739.30 is: 12,745,108.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,179,440.10 : 21,269,160.15 = 8,496,739.30 : x
  2. Step 2: Convert to fraction form
    14,179,440.10/21,269,160.15 = 8,496,739.30/x
  3. Step 3: Cross multiply
    14,179,440.10x = 21,269,160.15 × 8,496,739.30
  4. Step 4: Simplify right side
    14,179,440.10x = 180,718,508,924,498.91
  5. Step 5: Solve for x
    x = 180,718,508,924,498.91/14,179,440.10
  6. Step 6: Final answer
    x = 12,745,108.95

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Similar ratio
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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.