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Finding the Third Proportional to 21,666,343 and 44,089,365

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Solution

The third proportional to 21,666,343 and 44,089,365 is: 89,718,514.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,666,343 : 44,089,365 = 44,089,365 : x
  2. Step 2: Convert to fraction form
    21,666,343/44,089,365 = 44,089,365/x
  3. Step 3: Cross multiply
    21,666,343x = 44,089,365 × 44,089,365
  4. Step 4: Simplify right side
    21,666,343x = 1,943,872,106,103,225
  5. Step 5: Solve for x
    x = 1,943,872,106,103,225/21,666,343
  6. Step 6: Final answer
    x = 89,718,514.38

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.