Finding the Fourth Proportional to 18,523,147.62, 27,769,883.31 and 8,802,881.94
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Solution
The fourth proportional to 18,523,147.62, 27,769,883.31 and 8,802,881.94 is: 13,197,271.29
Step by Step Solution
- Step 1: Write the proportion equation
18,523,147.62 : 27,769,883.31 = 8,802,881.94 : x - Step 2: Convert to fraction form
18,523,147.62/27,769,883.31 = 8,802,881.94/x - Step 3: Cross multiply
18,523,147.62x = 27,769,883.31 × 8,802,881.94 - Step 4: Simplify right side
18,523,147.62x = 244,455,004,265,506.41 - Step 5: Solve for x
x = 244,455,004,265,506.41/18,523,147.62 - Step 6: Final answer
x = 13,197,271.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.