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Finding the Third Proportional to 45,154,833 and 67,833,987

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Solution

The third proportional to 45,154,833 and 67,833,987 is: 101,903,815.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,154,833 : 67,833,987 = 67,833,987 : x
  2. Step 2: Convert to fraction form
    45,154,833/67,833,987 = 67,833,987/x
  3. Step 3: Cross multiply
    45,154,833x = 67,833,987 × 67,833,987
  4. Step 4: Simplify right side
    45,154,833x = 4,601,449,792,316,169
  5. Step 5: Solve for x
    x = 4,601,449,792,316,169/45,154,833
  6. Step 6: Final answer
    x = 101,903,815.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.