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Finding the Third Proportional to 43,993,807 and 66,556,945

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Solution

The third proportional to 43,993,807 and 66,556,945 is: 100,692,057.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,993,807 : 66,556,945 = 66,556,945 : x
  2. Step 2: Convert to fraction form
    43,993,807/66,556,945 = 66,556,945/x
  3. Step 3: Cross multiply
    43,993,807x = 66,556,945 × 66,556,945
  4. Step 4: Simplify right side
    43,993,807x = 4,429,826,927,733,025
  5. Step 5: Solve for x
    x = 4,429,826,927,733,025/43,993,807
  6. Step 6: Final answer
    x = 100,692,057.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.