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Finding the Third Proportional to 21,390,888.25 and 46,701,608.25

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Solution

The third proportional to 21,390,888.25 and 46,701,608.25 is: 101,961,180.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,390,888.25 : 46,701,608.25 = 46,701,608.25 : x
  2. Step 2: Convert to fraction form
    21,390,888.25/46,701,608.25 = 46,701,608.25/x
  3. Step 3: Cross multiply
    21,390,888.25x = 46,701,608.25 × 46,701,608.25
  4. Step 4: Simplify right side
    21,390,888.25x = 2,181,040,213,136,468
  5. Step 5: Solve for x
    x = 2,181,040,213,136,468/21,390,888.25
  6. Step 6: Final answer
    x = 101,961,180.28

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.