Finding the Fourth Proportional to 32,287,583.34, 48,431,169.81 and 11,818,728.63
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Solution
The fourth proportional to 32,287,583.34, 48,431,169.81 and 11,818,728.63 is: 17,728,017.83
Step by Step Solution
- Step 1: Write the proportion equation
32,287,583.34 : 48,431,169.81 = 11,818,728.63 : x - Step 2: Convert to fraction form
32,287,583.34/48,431,169.81 = 11,818,728.63/x - Step 3: Cross multiply
32,287,583.34x = 48,431,169.81 × 11,818,728.63 - Step 4: Simplify right side
32,287,583.34x = 572,394,853,217,838.75 - Step 5: Solve for x
x = 572,394,853,217,838.75/32,287,583.34 - Step 6: Final answer
x = 17,728,017.83
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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.