Finding the Fourth Proportional to 18,201,889.93, 27,302,936.97 and 6,071,320.08
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Solution
The fourth proportional to 18,201,889.93, 27,302,936.97 and 6,071,320.08 is: 9,107,014.17
Step by Step Solution
- Step 1: Write the proportion equation
18,201,889.93 : 27,302,936.97 = 6,071,320.08 : x - Step 2: Convert to fraction form
18,201,889.93/27,302,936.97 = 6,071,320.08/x - Step 3: Cross multiply
18,201,889.93x = 27,302,936.97 × 6,071,320.08 - Step 4: Simplify right side
18,201,889.93x = 165,764,869,446,167.91 - Step 5: Solve for x
x = 165,764,869,446,167.91/18,201,889.93 - Step 6: Final answer
x = 9,107,014.17
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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.