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Finding the Third Proportional to 22,139,804 and 48,638,272

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Solution

The third proportional to 22,139,804 and 48,638,272 is: 106,851,962.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,139,804 : 48,638,272 = 48,638,272 : x
  2. Step 2: Convert to fraction form
    22,139,804/48,638,272 = 48,638,272/x
  3. Step 3: Cross multiply
    22,139,804x = 48,638,272 × 48,638,272
  4. Step 4: Simplify right side
    22,139,804x = 2,365,681,503,145,984
  5. Step 5: Solve for x
    x = 2,365,681,503,145,984/22,139,804
  6. Step 6: Final answer
    x = 106,851,962.34

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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.