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Finding the Third Proportional to 17,169,746 and 36,386,308

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Solution

The third proportional to 17,169,746 and 36,386,308 is: 77,110,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,169,746 : 36,386,308 = 36,386,308 : x
  2. Step 2: Convert to fraction form
    17,169,746/36,386,308 = 36,386,308/x
  3. Step 3: Cross multiply
    17,169,746x = 36,386,308 × 36,386,308
  4. Step 4: Simplify right side
    17,169,746x = 1,323,963,409,870,864
  5. Step 5: Solve for x
    x = 1,323,963,409,870,864/17,169,746
  6. Step 6: Final answer
    x = 77,110,250.20

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.