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Finding the Third Proportional to 28,763,926 and 61,796,875

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Solution

The third proportional to 28,763,926 and 61,796,875 is: 132,765,386.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,763,926 : 61,796,875 = 61,796,875 : x
  2. Step 2: Convert to fraction form
    28,763,926/61,796,875 = 61,796,875/x
  3. Step 3: Cross multiply
    28,763,926x = 61,796,875 × 61,796,875
  4. Step 4: Simplify right side
    28,763,926x = 3,818,853,759,765,625
  5. Step 5: Solve for x
    x = 3,818,853,759,765,625/28,763,926
  6. Step 6: Final answer
    x = 132,765,386.75

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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.