Finding the Fourth Proportional to 32,322,614.81, 44,606,156.40 and 17,639,229.13
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Solution
The fourth proportional to 32,322,614.81, 44,606,156.40 and 17,639,229.13 is: 24,342,653.53
Step by Step Solution
- Step 1: Write the proportion equation
32,322,614.81 : 44,606,156.40 = 17,639,229.13 : x - Step 2: Convert to fraction form
32,322,614.81/44,606,156.40 = 17,639,229.13/x - Step 3: Cross multiply
32,322,614.81x = 44,606,156.40 × 17,639,229.13 - Step 4: Simplify right side
32,322,614.81x = 786,818,213,236,700.62 - Step 5: Solve for x
x = 786,818,213,236,700.62/32,322,614.81 - Step 6: Final answer
x = 24,342,653.53
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1.5x scale
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.