Finding the Fourth Proportional to 43,810,252.36, 65,701,402.62 and 15,049,452.68
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Solution
The fourth proportional to 43,810,252.36, 65,701,402.62 and 15,049,452.68 is: 22,569,378.09
Step by Step Solution
- Step 1: Write the proportion equation
43,810,252.36 : 65,701,402.62 = 15,049,452.68 : x - Step 2: Convert to fraction form
43,810,252.36/65,701,402.62 = 15,049,452.68/x - Step 3: Cross multiply
43,810,252.36x = 65,701,402.62 × 15,049,452.68 - Step 4: Simplify right side
43,810,252.36x = 988,770,149,739,318 - Step 5: Solve for x
x = 988,770,149,739,318/43,810,252.36 - Step 6: Final answer
x = 22,569,378.09
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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.