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Finding the Third Proportional to 28,765,464 and 61,799,844

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Solution

The third proportional to 28,765,464 and 61,799,844 is: 132,771,045.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,765,464 : 61,799,844 = 61,799,844 : x
  2. Step 2: Convert to fraction form
    28,765,464/61,799,844 = 61,799,844/x
  3. Step 3: Cross multiply
    28,765,464x = 61,799,844 × 61,799,844
  4. Step 4: Simplify right side
    28,765,464x = 3,819,220,718,424,336
  5. Step 5: Solve for x
    x = 3,819,220,718,424,336/28,765,464
  6. Step 6: Final answer
    x = 132,771,045.11

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.