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Finding the Third Proportional to 21,586,726.55 and 35,245,449

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Solution

The third proportional to 21,586,726.55 and 35,245,449 is: 57,546,551.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,586,726.55 : 35,245,449 = 35,245,449 : x
  2. Step 2: Convert to fraction form
    21,586,726.55/35,245,449 = 35,245,449/x
  3. Step 3: Cross multiply
    21,586,726.55x = 35,245,449 × 35,245,449
  4. Step 4: Simplify right side
    21,586,726.55x = 1,242,241,675,211,601
  5. Step 5: Solve for x
    x = 1,242,241,675,211,601/21,586,726.55
  6. Step 6: Final answer
    x = 57,546,551.70

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.