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Finding the Third Proportional to 21,904,442 and 46,740,690

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Solution

The third proportional to 21,904,442 and 46,740,690 is: 99,737,400.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,904,442 : 46,740,690 = 46,740,690 : x
  2. Step 2: Convert to fraction form
    21,904,442/46,740,690 = 46,740,690/x
  3. Step 3: Cross multiply
    21,904,442x = 46,740,690 × 46,740,690
  4. Step 4: Simplify right side
    21,904,442x = 2,184,692,101,676,100
  5. Step 5: Solve for x
    x = 2,184,692,101,676,100/21,904,442
  6. Step 6: Final answer
    x = 99,737,400.37

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.