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Finding the Fourth Proportional to 29,994,655, 44,999,654.82 and 8,719,519

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Solution

The fourth proportional to 29,994,655, 44,999,654.82 and 8,719,519 is: 13,081,508.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,994,655 : 44,999,654.82 = 8,719,519 : x
  2. Step 2: Convert to fraction form
    29,994,655/44,999,654.82 = 8,719,519/x
  3. Step 3: Cross multiply
    29,994,655x = 44,999,654.82 × 8,719,519
  4. Step 4: Simplify right side
    29,994,655x = 392,375,345,196,431.56
  5. Step 5: Solve for x
    x = 392,375,345,196,431.56/29,994,655
  6. Step 6: Final answer
    x = 13,081,508.86

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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.