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Finding the Third Proportional to 8,845,341 and 18,920,331

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Solution

The third proportional to 8,845,341 and 18,920,331 is: 40,470,901.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,341 : 18,920,331 = 18,920,331 : x
  2. Step 2: Convert to fraction form
    8,845,341/18,920,331 = 18,920,331/x
  3. Step 3: Cross multiply
    8,845,341x = 18,920,331 × 18,920,331
  4. Step 4: Simplify right side
    8,845,341x = 357,978,925,149,561
  5. Step 5: Solve for x
    x = 357,978,925,149,561/8,845,341
  6. Step 6: Final answer
    x = 40,470,901.59

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.