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Finding the Third Proportional to 19,788,754 and 30,271,637

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Solution

The third proportional to 19,788,754 and 30,271,637 is: 46,307,716.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,788,754 : 30,271,637 = 30,271,637 : x
  2. Step 2: Convert to fraction form
    19,788,754/30,271,637 = 30,271,637/x
  3. Step 3: Cross multiply
    19,788,754x = 30,271,637 × 30,271,637
  4. Step 4: Simplify right side
    19,788,754x = 916,372,006,659,769
  5. Step 5: Solve for x
    x = 916,372,006,659,769/19,788,754
  6. Step 6: Final answer
    x = 46,307,716.33

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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.