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Finding the Third Proportional to 19,113,072 and 41,268,996

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Solution

The third proportional to 19,113,072 and 41,268,996 is: 89,108,126.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113,072 : 41,268,996 = 41,268,996 : x
  2. Step 2: Convert to fraction form
    19,113,072/41,268,996 = 41,268,996/x
  3. Step 3: Cross multiply
    19,113,072x = 41,268,996 × 41,268,996
  4. Step 4: Simplify right side
    19,113,072x = 1,703,130,030,848,016
  5. Step 5: Solve for x
    x = 1,703,130,030,848,016/19,113,072
  6. Step 6: Final answer
    x = 89,108,126.15

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.