Home / 14,229,234.70-21,344,442.54-4,131,855.70

Finding the Fourth Proportional to 14,229,234.70, 21,344,442.54 and 4,131,855.70

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Solution

The fourth proportional to 14,229,234.70, 21,344,442.54 and 4,131,855.70 is: 6,197,955.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,234.70 : 21,344,442.54 = 4,131,855.70 : x
  2. Step 2: Convert to fraction form
    14,229,234.70/21,344,442.54 = 4,131,855.70/x
  3. Step 3: Cross multiply
    14,229,234.70x = 21,344,442.54 × 4,131,855.70
  4. Step 4: Simplify right side
    14,229,234.70x = 88,192,156,572,221.48
  5. Step 5: Solve for x
    x = 88,192,156,572,221.48/14,229,234.70
  6. Step 6: Final answer
    x = 6,197,955.02

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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.