Finding the Fourth Proportional to 15,755,756.44, 23,613,754.68 and 8,451,100.04
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Solution
The fourth proportional to 15,755,756.44, 23,613,754.68 and 8,451,100.04 is: 12,665,986.80
Step by Step Solution
- Step 1: Write the proportion equation
15,755,756.44 : 23,613,754.68 = 8,451,100.04 : x - Step 2: Convert to fraction form
15,755,756.44/23,613,754.68 = 8,451,100.04/x - Step 3: Cross multiply
15,755,756.44x = 23,613,754.68 × 8,451,100.04 - Step 4: Simplify right side
15,755,756.44x = 199,562,203,120,698.16 - Step 5: Solve for x
x = 199,562,203,120,698.16/15,755,756.44 - Step 6: Final answer
x = 12,665,986.80
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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.