Finding the Fourth Proportional to 27,097,757.82, 37,394,812.35 and 14,707,850.54
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Solution
The fourth proportional to 27,097,757.82, 37,394,812.35 and 14,707,850.54 is: 20,296,783.02
Step by Step Solution
- Step 1: Write the proportion equation
27,097,757.82 : 37,394,812.35 = 14,707,850.54 : x - Step 2: Convert to fraction form
27,097,757.82/37,394,812.35 = 14,707,850.54/x - Step 3: Cross multiply
27,097,757.82x = 37,394,812.35 × 14,707,850.54 - Step 4: Simplify right side
27,097,757.82x = 549,997,310,828,172.12 - Step 5: Solve for x
x = 549,997,310,828,172.12/27,097,757.82 - Step 6: Final answer
x = 20,296,783.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.