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Finding the Third Proportional to 22,139,810 and 48,638,284

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Solution

The third proportional to 22,139,810 and 48,638,284 is: 106,851,986.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,139,810 : 48,638,284 = 48,638,284 : x
  2. Step 2: Convert to fraction form
    22,139,810/48,638,284 = 48,638,284/x
  3. Step 3: Cross multiply
    22,139,810x = 48,638,284 × 48,638,284
  4. Step 4: Simplify right side
    22,139,810x = 2,365,682,670,464,656
  5. Step 5: Solve for x
    x = 2,365,682,670,464,656/22,139,810
  6. Step 6: Final answer
    x = 106,851,986.10

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.