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Finding the Third Proportional to 21,193,004 and 47,182,504

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Solution

The third proportional to 21,193,004 and 47,182,504 is: 105,043,564.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,193,004 : 47,182,504 = 47,182,504 : x
  2. Step 2: Convert to fraction form
    21,193,004/47,182,504 = 47,182,504/x
  3. Step 3: Cross multiply
    21,193,004x = 47,182,504 × 47,182,504
  4. Step 4: Simplify right side
    21,193,004x = 2,226,188,683,710,016
  5. Step 5: Solve for x
    x = 2,226,188,683,710,016/21,193,004
  6. Step 6: Final answer
    x = 105,043,564.55

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.