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Finding the Third Proportional to 19,945,980 and 43,675,335

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Solution

The third proportional to 19,945,980 and 43,675,335 is: 95,635,054.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,945,980 : 43,675,335 = 43,675,335 : x
  2. Step 2: Convert to fraction form
    19,945,980/43,675,335 = 43,675,335/x
  3. Step 3: Cross multiply
    19,945,980x = 43,675,335 × 43,675,335
  4. Step 4: Simplify right side
    19,945,980x = 1,907,534,887,362,225
  5. Step 5: Solve for x
    x = 1,907,534,887,362,225/19,945,980
  6. Step 6: Final answer
    x = 95,635,054.65

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.