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Finding the Third Proportional to 28,651,988 and 61,841,410

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Solution

The third proportional to 28,651,988 and 61,841,410 is: 133,476,252.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,651,988 : 61,841,410 = 61,841,410 : x
  2. Step 2: Convert to fraction form
    28,651,988/61,841,410 = 61,841,410/x
  3. Step 3: Cross multiply
    28,651,988x = 61,841,410 × 61,841,410
  4. Step 4: Simplify right side
    28,651,988x = 3,824,359,990,788,100
  5. Step 5: Solve for x
    x = 3,824,359,990,788,100/28,651,988
  6. Step 6: Final answer
    x = 133,476,252.70

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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.