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Finding the Third Proportional to 21,701,688 and 46,810,668

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Solution

The third proportional to 21,701,688 and 46,810,668 is: 100,970,884.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,701,688 : 46,810,668 = 46,810,668 : x
  2. Step 2: Convert to fraction form
    21,701,688/46,810,668 = 46,810,668/x
  3. Step 3: Cross multiply
    21,701,688x = 46,810,668 × 46,810,668
  4. Step 4: Simplify right side
    21,701,688x = 2,191,238,638,606,224
  5. Step 5: Solve for x
    x = 2,191,238,638,606,224/21,701,688
  6. Step 6: Final answer
    x = 100,970,884.78

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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.