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Finding the Third Proportional to 13,639,250 and 29,169,688

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Solution

The third proportional to 13,639,250 and 29,169,688 is: 62,383,979.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,639,250 : 29,169,688 = 29,169,688 : x
  2. Step 2: Convert to fraction form
    13,639,250/29,169,688 = 29,169,688/x
  3. Step 3: Cross multiply
    13,639,250x = 29,169,688 × 29,169,688
  4. Step 4: Simplify right side
    13,639,250x = 850,870,698,017,344
  5. Step 5: Solve for x
    x = 850,870,698,017,344/13,639,250
  6. Step 6: Final answer
    x = 62,383,979.91

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.