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Finding the Third Proportional to 43,091,613 and 68,600,428.50

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Solution

The third proportional to 43,091,613 and 68,600,428.50 is: 109,209,622.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,091,613 : 68,600,428.50 = 68,600,428.50 : x
  2. Step 2: Convert to fraction form
    43,091,613/68,600,428.50 = 68,600,428.50/x
  3. Step 3: Cross multiply
    43,091,613x = 68,600,428.50 × 68,600,428.50
  4. Step 4: Simplify right side
    43,091,613x = 4,706,018,790,383,612
  5. Step 5: Solve for x
    x = 4,706,018,790,383,612/43,091,613
  6. Step 6: Final answer
    x = 109,209,622.54

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.