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Finding the Third Proportional to 28,412,841 and 61,365,642

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Solution

The third proportional to 28,412,841 and 61,365,642 is: 132,536,623.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,412,841 : 61,365,642 = 61,365,642 : x
  2. Step 2: Convert to fraction form
    28,412,841/61,365,642 = 61,365,642/x
  3. Step 3: Cross multiply
    28,412,841x = 61,365,642 × 61,365,642
  4. Step 4: Simplify right side
    28,412,841x = 3,765,742,018,072,164
  5. Step 5: Solve for x
    x = 3,765,742,018,072,164/28,412,841
  6. Step 6: Final answer
    x = 132,536,623.78

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.