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Finding the Third Proportional to 28,221,732 and 61,824,312

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Solution

The third proportional to 28,221,732 and 61,824,312 is: 135,436,250.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,221,732 : 61,824,312 = 61,824,312 : x
  2. Step 2: Convert to fraction form
    28,221,732/61,824,312 = 61,824,312/x
  3. Step 3: Cross multiply
    28,221,732x = 61,824,312 × 61,824,312
  4. Step 4: Simplify right side
    28,221,732x = 3,822,245,554,273,344
  5. Step 5: Solve for x
    x = 3,822,245,554,273,344/28,221,732
  6. Step 6: Final answer
    x = 135,436,250.13

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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.