Finding the Fourth Proportional to 48,389,328.20, 72,582,437.10 and 16,042,723.40
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Solution
The fourth proportional to 48,389,328.20, 72,582,437.10 and 16,042,723.40 is: 24,063,569.50
Step by Step Solution
- Step 1: Write the proportion equation
48,389,328.20 : 72,582,437.10 = 16,042,723.40 : x - Step 2: Convert to fraction form
48,389,328.20/72,582,437.10 = 16,042,723.40/x - Step 3: Cross multiply
48,389,328.20x = 72,582,437.10 × 16,042,723.40 - Step 4: Simplify right side
48,389,328.20x = 1,164,419,962,093,198 - Step 5: Solve for x
x = 1,164,419,962,093,198/48,389,328.20 - Step 6: Final answer
x = 24,063,569.50
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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.