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Finding the Third Proportional to 15,648,012 and 23,019,390

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Solution

The third proportional to 15,648,012 and 23,019,390 is: 33,863,235.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,648,012 : 23,019,390 = 23,019,390 : x
  2. Step 2: Convert to fraction form
    15,648,012/23,019,390 = 23,019,390/x
  3. Step 3: Cross multiply
    15,648,012x = 23,019,390 × 23,019,390
  4. Step 4: Simplify right side
    15,648,012x = 529,892,315,972,100
  5. Step 5: Solve for x
    x = 529,892,315,972,100/15,648,012
  6. Step 6: Final answer
    x = 33,863,235.53

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.