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Finding the Third Proportional to 8,735,296 and 18,901,440

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Solution

The third proportional to 8,735,296 and 18,901,440 is: 40,898,949.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735,296 : 18,901,440 = 18,901,440 : x
  2. Step 2: Convert to fraction form
    8,735,296/18,901,440 = 18,901,440/x
  3. Step 3: Cross multiply
    8,735,296x = 18,901,440 × 18,901,440
  4. Step 4: Simplify right side
    8,735,296x = 357,264,434,073,600
  5. Step 5: Solve for x
    x = 357,264,434,073,600/8,735,296
  6. Step 6: Final answer
    x = 40,898,949.97

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.