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Finding the Third Proportional to 21,837,329 and 34,253,360

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Solution

The third proportional to 21,837,329 and 34,253,360 is: 53,728,762.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,837,329 : 34,253,360 = 34,253,360 : x
  2. Step 2: Convert to fraction form
    21,837,329/34,253,360 = 34,253,360/x
  3. Step 3: Cross multiply
    21,837,329x = 34,253,360 × 34,253,360
  4. Step 4: Simplify right side
    21,837,329x = 1,173,292,671,289,600
  5. Step 5: Solve for x
    x = 1,173,292,671,289,600/21,837,329
  6. Step 6: Final answer
    x = 53,728,762.86

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.