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Finding the Third Proportional to 28,669,662 and 61,903,590.75

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Solution

The third proportional to 28,669,662 and 61,903,590.75 is: 133,662,355.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,669,662 : 61,903,590.75 = 61,903,590.75 : x
  2. Step 2: Convert to fraction form
    28,669,662/61,903,590.75 = 61,903,590.75/x
  3. Step 3: Cross multiply
    28,669,662x = 61,903,590.75 × 61,903,590.75
  4. Step 4: Simplify right side
    28,669,662x = 3,832,054,547,743,485.50
  5. Step 5: Solve for x
    x = 3,832,054,547,743,485.50/28,669,662
  6. Step 6: Final answer
    x = 133,662,355.27

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.