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Finding the Third Proportional to 13,590,760 and 29,867,156

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Solution

The third proportional to 13,590,760 and 29,867,156 is: 65,636,285.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,590,760 : 29,867,156 = 29,867,156 : x
  2. Step 2: Convert to fraction form
    13,590,760/29,867,156 = 29,867,156/x
  3. Step 3: Cross multiply
    13,590,760x = 29,867,156 × 29,867,156
  4. Step 4: Simplify right side
    13,590,760x = 892,047,007,528,336
  5. Step 5: Solve for x
    x = 892,047,007,528,336/13,590,760
  6. Step 6: Final answer
    x = 65,636,285.79

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.