Finding the Fourth Proportional to 43,891,961.04, 65,841,090.84 and 15,137,673.84
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Solution
The fourth proportional to 43,891,961.04, 65,841,090.84 and 15,137,673.84 is: 22,707,596.90
Step by Step Solution
- Step 1: Write the proportion equation
43,891,961.04 : 65,841,090.84 = 15,137,673.84 : x - Step 2: Convert to fraction form
43,891,961.04/65,841,090.84 = 15,137,673.84/x - Step 3: Cross multiply
43,891,961.04x = 65,841,090.84 × 15,137,673.84 - Step 4: Simplify right side
43,891,961.04x = 996,680,958,405,731.62 - Step 5: Solve for x
x = 996,680,958,405,731.62/43,891,961.04 - Step 6: Final answer
x = 22,707,596.90
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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.