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Finding the Third Proportional to 28,781,105 and 58,718,346

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Solution

The third proportional to 28,781,105 and 58,718,346 is: 119,795,405.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,781,105 : 58,718,346 = 58,718,346 : x
  2. Step 2: Convert to fraction form
    28,781,105/58,718,346 = 58,718,346/x
  3. Step 3: Cross multiply
    28,781,105x = 58,718,346 × 58,718,346
  4. Step 4: Simplify right side
    28,781,105x = 3,447,844,156,975,716
  5. Step 5: Solve for x
    x = 3,447,844,156,975,716/28,781,105
  6. Step 6: Final answer
    x = 119,795,405.94

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.