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Finding the Third Proportional to 28,413,792 and 61,374,330

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Solution

The third proportional to 28,413,792 and 61,374,330 is: 132,569,717.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,413,792 : 61,374,330 = 61,374,330 : x
  2. Step 2: Convert to fraction form
    28,413,792/61,374,330 = 61,374,330/x
  3. Step 3: Cross multiply
    28,413,792x = 61,374,330 × 61,374,330
  4. Step 4: Simplify right side
    28,413,792x = 3,766,808,382,948,900
  5. Step 5: Solve for x
    x = 3,766,808,382,948,900/28,413,792
  6. Step 6: Final answer
    x = 132,569,717.66

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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.