Finding the Fourth Proportional to 32,847,049.68, 49,267,407.96 and 10,121,845.20
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Solution
The fourth proportional to 32,847,049.68, 49,267,407.96 and 10,121,845.20 is: 15,181,792.02
Step by Step Solution
- Step 1: Write the proportion equation
32,847,049.68 : 49,267,407.96 = 10,121,845.20 : x - Step 2: Convert to fraction form
32,847,049.68/49,267,407.96 = 10,121,845.20/x - Step 3: Cross multiply
32,847,049.68x = 49,267,407.96 × 10,121,845.20 - Step 4: Simplify right side
32,847,049.68x = 498,677,076,776,367.75 - Step 5: Solve for x
x = 498,677,076,776,367.75/32,847,049.68 - Step 6: Final answer
x = 15,181,792.02
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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.