Finding the Fourth Proportional to 28,717,512, 43,076,643.21 and 9,548,269.08
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Solution
The fourth proportional to 28,717,512, 43,076,643.21 and 9,548,269.08 is: 14,322,528.37
Step by Step Solution
- Step 1: Write the proportion equation
28,717,512 : 43,076,643.21 = 9,548,269.08 : x - Step 2: Convert to fraction form
28,717,512/43,076,643.21 = 9,548,269.08/x - Step 3: Cross multiply
28,717,512x = 43,076,643.21 × 9,548,269.08 - Step 4: Simplify right side
28,717,512x = 411,307,380,432,234.94 - Step 5: Solve for x
x = 411,307,380,432,234.94/28,717,512 - Step 6: Final answer
x = 14,322,528.37
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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.