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Finding the Third Proportional to 28,775,712 and 60,211,968

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Solution

The third proportional to 28,775,712 and 60,211,968 is: 125,991,012.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,775,712 : 60,211,968 = 60,211,968 : x
  2. Step 2: Convert to fraction form
    28,775,712/60,211,968 = 60,211,968/x
  3. Step 3: Cross multiply
    28,775,712x = 60,211,968 × 60,211,968
  4. Step 4: Simplify right side
    28,775,712x = 3,625,481,090,433,024
  5. Step 5: Solve for x
    x = 3,625,481,090,433,024/28,775,712
  6. Step 6: Final answer
    x = 125,991,012.51

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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.