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Finding the Third Proportional to 13,943,372 and 21,316,371

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Solution

The third proportional to 13,943,372 and 21,316,371 is: 32,588,076.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,943,372 : 21,316,371 = 21,316,371 : x
  2. Step 2: Convert to fraction form
    13,943,372/21,316,371 = 21,316,371/x
  3. Step 3: Cross multiply
    13,943,372x = 21,316,371 × 21,316,371
  4. Step 4: Simplify right side
    13,943,372x = 454,387,672,609,641
  5. Step 5: Solve for x
    x = 454,387,672,609,641/13,943,372
  6. Step 6: Final answer
    x = 32,588,076.44

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.