Finding the Fourth Proportional to 35,507,741.98, 53,214,527.55 and 18,235,245.19
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Solution
The fourth proportional to 35,507,741.98, 53,214,527.55 and 18,235,245.19 is: 27,328,686.74
Step by Step Solution
- Step 1: Write the proportion equation
35,507,741.98 : 53,214,527.55 = 18,235,245.19 : x - Step 2: Convert to fraction form
35,507,741.98/53,214,527.55 = 18,235,245.19/x - Step 3: Cross multiply
35,507,741.98x = 53,214,527.55 × 18,235,245.19 - Step 4: Simplify right side
35,507,741.98x = 970,379,957,544,260 - Step 5: Solve for x
x = 970,379,957,544,260/35,507,741.98 - Step 6: Final answer
x = 27,328,686.74
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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.