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Finding the Third Proportional to 28,356,100 and 62,202,008

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Solution

The third proportional to 28,356,100 and 62,202,008 is: 136,446,471.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,356,100 : 62,202,008 = 62,202,008 : x
  2. Step 2: Convert to fraction form
    28,356,100/62,202,008 = 62,202,008/x
  3. Step 3: Cross multiply
    28,356,100x = 62,202,008 × 62,202,008
  4. Step 4: Simplify right side
    28,356,100x = 3,869,089,799,232,064
  5. Step 5: Solve for x
    x = 3,869,089,799,232,064/28,356,100
  6. Step 6: Final answer
    x = 136,446,471.81

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.