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Finding the Third Proportional to 21,024,372 and 46,614,228

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Solution

The third proportional to 21,024,372 and 46,614,228 is: 103,350,827.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,024,372 : 46,614,228 = 46,614,228 : x
  2. Step 2: Convert to fraction form
    21,024,372/46,614,228 = 46,614,228/x
  3. Step 3: Cross multiply
    21,024,372x = 46,614,228 × 46,614,228
  4. Step 4: Simplify right side
    21,024,372x = 2,172,886,252,035,984
  5. Step 5: Solve for x
    x = 2,172,886,252,035,984/21,024,372
  6. Step 6: Final answer
    x = 103,350,827.89

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.