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Finding the Third Proportional to 26,990,208 and 58,772,376

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Solution

The third proportional to 26,990,208 and 58,772,376 is: 127,979,457.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,990,208 : 58,772,376 = 58,772,376 : x
  2. Step 2: Convert to fraction form
    26,990,208/58,772,376 = 58,772,376/x
  3. Step 3: Cross multiply
    26,990,208x = 58,772,376 × 58,772,376
  4. Step 4: Simplify right side
    26,990,208x = 3,454,192,180,685,376
  5. Step 5: Solve for x
    x = 3,454,192,180,685,376/26,990,208
  6. Step 6: Final answer
    x = 127,979,457.61

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.