Finding the Fourth Proportional to 32,063,201.80, 48,090,137.10 and 9,341,729.80
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Solution
The fourth proportional to 32,063,201.80, 48,090,137.10 and 9,341,729.80 is: 14,011,235.36
Step by Step Solution
- Step 1: Write the proportion equation
32,063,201.80 : 48,090,137.10 = 9,341,729.80 : x - Step 2: Convert to fraction form
32,063,201.80/48,090,137.10 = 9,341,729.80/x - Step 3: Cross multiply
32,063,201.80x = 48,090,137.10 × 9,341,729.80 - Step 4: Simplify right side
32,063,201.80x = 449,245,066,833,155.62 - Step 5: Solve for x
x = 449,245,066,833,155.62/32,063,201.80 - Step 6: Final answer
x = 14,011,235.36
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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.