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Finding the Third Proportional to 28,304,154 and 61,907,892

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Solution

The third proportional to 28,304,154 and 61,907,892 is: 135,407,230.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,304,154 : 61,907,892 = 61,907,892 : x
  2. Step 2: Convert to fraction form
    28,304,154/61,907,892 = 61,907,892/x
  3. Step 3: Cross multiply
    28,304,154x = 61,907,892 × 61,907,892
  4. Step 4: Simplify right side
    28,304,154x = 3,832,587,091,883,664
  5. Step 5: Solve for x
    x = 3,832,587,091,883,664/28,304,154
  6. Step 6: Final answer
    x = 135,407,230.04

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.