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Finding the Third Proportional to 25,577,628 and 53,519,928

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Solution

The third proportional to 25,577,628 and 53,519,928 is: 111,987,815.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,577,628 : 53,519,928 = 53,519,928 : x
  2. Step 2: Convert to fraction form
    25,577,628/53,519,928 = 53,519,928/x
  3. Step 3: Cross multiply
    25,577,628x = 53,519,928 × 53,519,928
  4. Step 4: Simplify right side
    25,577,628x = 2,864,382,693,125,184
  5. Step 5: Solve for x
    x = 2,864,382,693,125,184/25,577,628
  6. Step 6: Final answer
    x = 111,987,815.80

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.