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Finding the Third Proportional to 8,883,148 and 19,288,408

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Solution

The third proportional to 8,883,148 and 19,288,408 is: 41,881,851.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,148 : 19,288,408 = 19,288,408 : x
  2. Step 2: Convert to fraction form
    8,883,148/19,288,408 = 19,288,408/x
  3. Step 3: Cross multiply
    8,883,148x = 19,288,408 × 19,288,408
  4. Step 4: Simplify right side
    8,883,148x = 372,042,683,174,464
  5. Step 5: Solve for x
    x = 372,042,683,174,464/8,883,148
  6. Step 6: Final answer
    x = 41,881,851.25

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.