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Finding the Third Proportional to 29,102,378 and 45,652,978

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Solution

The third proportional to 29,102,378 and 45,652,978 is: 71,615,948.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,102,378 : 45,652,978 = 45,652,978 : x
  2. Step 2: Convert to fraction form
    29,102,378/45,652,978 = 45,652,978/x
  3. Step 3: Cross multiply
    29,102,378x = 45,652,978 × 45,652,978
  4. Step 4: Simplify right side
    29,102,378x = 2,084,194,400,268,484
  5. Step 5: Solve for x
    x = 2,084,194,400,268,484/29,102,378
  6. Step 6: Final answer
    x = 71,615,948.37

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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.