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Finding the Third Proportional to 25,309,024 and 55,190,148

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Solution

The third proportional to 25,309,024 and 55,190,148 is: 120,350,450.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,309,024 : 55,190,148 = 55,190,148 : x
  2. Step 2: Convert to fraction form
    25,309,024/55,190,148 = 55,190,148/x
  3. Step 3: Cross multiply
    25,309,024x = 55,190,148 × 55,190,148
  4. Step 4: Simplify right side
    25,309,024x = 3,045,952,436,261,904
  5. Step 5: Solve for x
    x = 3,045,952,436,261,904/25,309,024
  6. Step 6: Final answer
    x = 120,350,450.35

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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.