Finding the Fourth Proportional to 32,393,039.94, 44,702,926.41 and 19,341,439.38
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Solution
The fourth proportional to 32,393,039.94, 44,702,926.41 and 19,341,439.38 is: 26,691,503.57
Step by Step Solution
- Step 1: Write the proportion equation
32,393,039.94 : 44,702,926.41 = 19,341,439.38 : x - Step 2: Convert to fraction form
32,393,039.94/44,702,926.41 = 19,341,439.38/x - Step 3: Cross multiply
32,393,039.94x = 44,702,926.41 × 19,341,439.38 - Step 4: Simplify right side
32,393,039.94x = 864,618,941,267,615.88 - Step 5: Solve for x
x = 864,618,941,267,615.88/32,393,039.94 - Step 6: Final answer
x = 26,691,503.57
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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.