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Finding the Third Proportional to 18,030,816 and 40,093,056

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Solution

The third proportional to 18,030,816 and 40,093,056 is: 89,150,326.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,030,816 : 40,093,056 = 40,093,056 : x
  2. Step 2: Convert to fraction form
    18,030,816/40,093,056 = 40,093,056/x
  3. Step 3: Cross multiply
    18,030,816x = 40,093,056 × 40,093,056
  4. Step 4: Simplify right side
    18,030,816x = 1,607,453,139,419,136
  5. Step 5: Solve for x
    x = 1,607,453,139,419,136/18,030,816
  6. Step 6: Final answer
    x = 89,150,326.83

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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.