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Finding the Third Proportional to 13,807,278 and 30,038,652

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Solution

The third proportional to 13,807,278 and 30,038,652 is: 65,351,086.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,278 : 30,038,652 = 30,038,652 : x
  2. Step 2: Convert to fraction form
    13,807,278/30,038,652 = 30,038,652/x
  3. Step 3: Cross multiply
    13,807,278x = 30,038,652 × 30,038,652
  4. Step 4: Simplify right side
    13,807,278x = 902,320,613,977,104
  5. Step 5: Solve for x
    x = 902,320,613,977,104/13,807,278
  6. Step 6: Final answer
    x = 65,351,086.14

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.