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Finding the Third Proportional to 14,271,616 and 20,344,432

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Solution

The third proportional to 14,271,616 and 20,344,432 is: 29,001,334.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,271,616 : 20,344,432 = 20,344,432 : x
  2. Step 2: Convert to fraction form
    14,271,616/20,344,432 = 20,344,432/x
  3. Step 3: Cross multiply
    14,271,616x = 20,344,432 × 20,344,432
  4. Step 4: Simplify right side
    14,271,616x = 413,895,913,402,624
  5. Step 5: Solve for x
    x = 413,895,913,402,624/14,271,616
  6. Step 6: Final answer
    x = 29,001,334.78

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.