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Finding the Third Proportional to 9,089,716.50 and 20,197,222.31

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Solution

The third proportional to 9,089,716.50 and 20,197,222.31 is: 44,877,944.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,716.50 : 20,197,222.31 = 20,197,222.31 : x
  2. Step 2: Convert to fraction form
    9,089,716.50/20,197,222.31 = 20,197,222.31/x
  3. Step 3: Cross multiply
    9,089,716.50x = 20,197,222.31 × 20,197,222.31
  4. Step 4: Simplify right side
    9,089,716.50x = 407,927,789,140,547.88
  5. Step 5: Solve for x
    x = 407,927,789,140,547.88/9,089,716.50
  6. Step 6: Final answer
    x = 44,877,944.12

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.