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Finding the Third Proportional to 21,026,065.22 and 30,740,842.41

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Solution

The third proportional to 21,026,065.22 and 30,740,842.41 is: 44,944,186.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,026,065.22 : 30,740,842.41 = 30,740,842.41 : x
  2. Step 2: Convert to fraction form
    21,026,065.22/30,740,842.41 = 30,740,842.41/x
  3. Step 3: Cross multiply
    21,026,065.22x = 30,740,842.41 × 30,740,842.41
  4. Step 4: Simplify right side
    21,026,065.22x = 944,999,391,845,898.25
  5. Step 5: Solve for x
    x = 944,999,391,845,898.25/21,026,065.22
  6. Step 6: Final answer
    x = 44,944,186.28

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.