Finding the Fourth Proportional to 18,864,549.27, 28,302,805.70 and 6,733,744.14
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Solution
The fourth proportional to 18,864,549.27, 28,302,805.70 and 6,733,744.14 is: 10,102,751.43
Step by Step Solution
- Step 1: Write the proportion equation
18,864,549.27 : 28,302,805.70 = 6,733,744.14 : x - Step 2: Convert to fraction form
18,864,549.27/28,302,805.70 = 6,733,744.14/x - Step 3: Cross multiply
18,864,549.27x = 28,302,805.70 × 6,733,744.14 - Step 4: Simplify right side
18,864,549.27x = 190,583,852,027,933.59 - Step 5: Solve for x
x = 190,583,852,027,933.59/18,864,549.27 - Step 6: Final answer
x = 10,102,751.43
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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.