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Finding the Third Proportional to 30,417,606 and 67,635,954

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Solution

The third proportional to 30,417,606 and 67,635,954 is: 150,393,896.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,417,606 : 67,635,954 = 67,635,954 : x
  2. Step 2: Convert to fraction form
    30,417,606/67,635,954 = 67,635,954/x
  3. Step 3: Cross multiply
    30,417,606x = 67,635,954 × 67,635,954
  4. Step 4: Simplify right side
    30,417,606x = 4,574,622,273,490,116
  5. Step 5: Solve for x
    x = 4,574,622,273,490,116/30,417,606
  6. Step 6: Final answer
    x = 150,393,896.01

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.