Finding the Fourth Proportional to 22,327,013.58, 33,469,262.58 and 7,170,316.26
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Solution
The fourth proportional to 22,327,013.58, 33,469,262.58 and 7,170,316.26 is: 10,748,647.45
Step by Step Solution
- Step 1: Write the proportion equation
22,327,013.58 : 33,469,262.58 = 7,170,316.26 : x - Step 2: Convert to fraction form
22,327,013.58/33,469,262.58 = 7,170,316.26/x - Step 3: Cross multiply
22,327,013.58x = 33,469,262.58 × 7,170,316.26 - Step 4: Simplify right side
22,327,013.58x = 239,985,197,687,583.53 - Step 5: Solve for x
x = 239,985,197,687,583.53/22,327,013.58 - Step 6: Final answer
x = 10,748,647.45
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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.