Finding the Fourth Proportional to 17,562,673.26, 24,235,318.04 and 9,721,654.97
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Solution
The fourth proportional to 17,562,673.26, 24,235,318.04 and 9,721,654.97 is: 13,415,235.62
Step by Step Solution
- Step 1: Write the proportion equation
17,562,673.26 : 24,235,318.04 = 9,721,654.97 : x - Step 2: Convert to fraction form
17,562,673.26/24,235,318.04 = 9,721,654.97/x - Step 3: Cross multiply
17,562,673.26x = 24,235,318.04 × 9,721,654.97 - Step 4: Simplify right side
17,562,673.26x = 235,607,399,903,311.78 - Step 5: Solve for x
x = 235,607,399,903,311.78/17,562,673.26 - Step 6: Final answer
x = 13,415,235.62
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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.