Finding the Fourth Proportional to 35,065,523.43, 48,390,487.90 and 19,595,608.09
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Solution
The fourth proportional to 35,065,523.43, 48,390,487.90 and 19,595,608.09 is: 27,041,975.80
Step by Step Solution
- Step 1: Write the proportion equation
35,065,523.43 : 48,390,487.90 = 19,595,608.09 : x - Step 2: Convert to fraction form
35,065,523.43/48,390,487.90 = 19,595,608.09/x - Step 3: Cross multiply
35,065,523.43x = 48,390,487.90 × 19,595,608.09 - Step 4: Simplify right side
35,065,523.43x = 948,241,036,002,321.88 - Step 5: Solve for x
x = 948,241,036,002,321.88/35,065,523.43 - Step 6: Final answer
x = 27,041,975.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.