Finding the Fourth Proportional to 32,322,631.94, 44,606,174.07 and 17,639,243.98
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Solution
The fourth proportional to 32,322,631.94, 44,606,174.07 and 17,639,243.98 is: 24,342,670.76
Step by Step Solution
- Step 1: Write the proportion equation
32,322,631.94 : 44,606,174.07 = 17,639,243.98 : x - Step 2: Convert to fraction form
32,322,631.94/44,606,174.07 = 17,639,243.98/x - Step 3: Cross multiply
32,322,631.94x = 44,606,174.07 × 17,639,243.98 - Step 4: Simplify right side
32,322,631.94x = 786,819,187,389,711.25 - Step 5: Solve for x
x = 786,819,187,389,711.25/32,322,631.94 - Step 6: Final answer
x = 24,342,670.76
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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.