Finding the Fourth Proportional to 22,201,975.00, 33,305,246.33 and 8,380,575.76
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Solution
The fourth proportional to 22,201,975.00, 33,305,246.33 and 8,380,575.76 is: 12,571,725.71
Step by Step Solution
- Step 1: Write the proportion equation
22,201,975.00 : 33,305,246.33 = 8,380,575.76 : x - Step 2: Convert to fraction form
22,201,975.00/33,305,246.33 = 8,380,575.76/x - Step 3: Cross multiply
22,201,975.00x = 33,305,246.33 × 8,380,575.76 - Step 4: Simplify right side
22,201,975.00x = 279,117,139,928,452.16 - Step 5: Solve for x
x = 279,117,139,928,452.16/22,201,975.00 - Step 6: Final answer
x = 12,571,725.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.