Finding the Fourth Proportional to 32,790,684.16, 49,203,048.96 and 13,374,155.08
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Solution
The fourth proportional to 32,790,684.16, 49,203,048.96 and 13,374,155.08 is: 20,068,175.58
Step by Step Solution
- Step 1: Write the proportion equation
32,790,684.16 : 49,203,048.96 = 13,374,155.08 : x - Step 2: Convert to fraction form
32,790,684.16/49,203,048.96 = 13,374,155.08/x - Step 3: Cross multiply
32,790,684.16x = 49,203,048.96 × 13,374,155.08 - Step 4: Simplify right side
32,790,684.16x = 658,049,207,076,865.12 - Step 5: Solve for x
x = 658,049,207,076,865.12/32,790,684.16 - Step 6: Final answer
x = 20,068,175.58
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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.