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Finding the Third Proportional to 13,089,231 and 30,571,065

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Solution

The third proportional to 13,089,231 and 30,571,065 is: 71,401,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,089,231 : 30,571,065 = 30,571,065 : x
  2. Step 2: Convert to fraction form
    13,089,231/30,571,065 = 30,571,065/x
  3. Step 3: Cross multiply
    13,089,231x = 30,571,065 × 30,571,065
  4. Step 4: Simplify right side
    13,089,231x = 934,590,015,234,225
  5. Step 5: Solve for x
    x = 934,590,015,234,225/13,089,231
  6. Step 6: Final answer
    x = 71,401,445.60

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.