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Finding the Third Proportional to 19,660,263 and 29,490,381

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Solution

The third proportional to 19,660,263 and 29,490,381 is: 44,235,551.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,660,263 : 29,490,381 = 29,490,381 : x
  2. Step 2: Convert to fraction form
    19,660,263/29,490,381 = 29,490,381/x
  3. Step 3: Cross multiply
    19,660,263x = 29,490,381 × 29,490,381
  4. Step 4: Simplify right side
    19,660,263x = 869,682,571,525,161
  5. Step 5: Solve for x
    x = 869,682,571,525,161/19,660,263
  6. Step 6: Final answer
    x = 44,235,551.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.