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Finding the Third Proportional to 39,828,028 and 61,511,022

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Solution

The third proportional to 39,828,028 and 61,511,022 is: 94,998,573.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,828,028 : 61,511,022 = 61,511,022 : x
  2. Step 2: Convert to fraction form
    39,828,028/61,511,022 = 61,511,022/x
  3. Step 3: Cross multiply
    39,828,028x = 61,511,022 × 61,511,022
  4. Step 4: Simplify right side
    39,828,028x = 3,783,605,827,484,484
  5. Step 5: Solve for x
    x = 3,783,605,827,484,484/39,828,028
  6. Step 6: Final answer
    x = 94,998,573.05

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.