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Finding the Third Proportional to 28,256,342 and 61,029,892

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Solution

The third proportional to 28,256,342 and 61,029,892 is: 131,816,344.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,256,342 : 61,029,892 = 61,029,892 : x
  2. Step 2: Convert to fraction form
    28,256,342/61,029,892 = 61,029,892/x
  3. Step 3: Cross multiply
    28,256,342x = 61,029,892 × 61,029,892
  4. Step 4: Simplify right side
    28,256,342x = 3,724,647,717,531,664
  5. Step 5: Solve for x
    x = 3,724,647,717,531,664/28,256,342
  6. Step 6: Final answer
    x = 131,816,344.72

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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.