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Finding the Third Proportional to 41,502,100 and 66,300,558

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Solution

The third proportional to 41,502,100 and 66,300,558 is: 105,916,664.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,502,100 : 66,300,558 = 66,300,558 : x
  2. Step 2: Convert to fraction form
    41,502,100/66,300,558 = 66,300,558/x
  3. Step 3: Cross multiply
    41,502,100x = 66,300,558 × 66,300,558
  4. Step 4: Simplify right side
    41,502,100x = 4,395,763,991,111,364
  5. Step 5: Solve for x
    x = 4,395,763,991,111,364/41,502,100
  6. Step 6: Final answer
    x = 105,916,664.24

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.