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Finding the Third Proportional to 28,664,100 and 62,366,958

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Solution

The third proportional to 28,664,100 and 62,366,958 is: 135,697,176.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,664,100 : 62,366,958 = 62,366,958 : x
  2. Step 2: Convert to fraction form
    28,664,100/62,366,958 = 62,366,958/x
  3. Step 3: Cross multiply
    28,664,100x = 62,366,958 × 62,366,958
  4. Step 4: Simplify right side
    28,664,100x = 3,889,637,450,173,764
  5. Step 5: Solve for x
    x = 3,889,637,450,173,764/28,664,100
  6. Step 6: Final answer
    x = 135,697,176.96

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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.