Finding the Fourth Proportional to 18,504,943.29, 27,760,389.26 and 6,371,423.55
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Solution
The fourth proportional to 18,504,943.29, 27,760,389.26 and 6,371,423.55 is: 9,558,159.41
Step by Step Solution
- Step 1: Write the proportion equation
18,504,943.29 : 27,760,389.26 = 6,371,423.55 : x - Step 2: Convert to fraction form
18,504,943.29/27,760,389.26 = 6,371,423.55/x - Step 3: Cross multiply
18,504,943.29x = 27,760,389.26 × 6,371,423.55 - Step 4: Simplify right side
18,504,943.29x = 176,873,197,856,473.94 - Step 5: Solve for x
x = 176,873,197,856,473.94/18,504,943.29 - Step 6: Final answer
x = 9,558,159.41
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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.