Finding the Fourth Proportional to 25,694,818.88, 38,552,315.99 and 11,307,794.58
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Solution
The fourth proportional to 25,694,818.88, 38,552,315.99 and 11,307,794.58 is: 16,966,131.26
Step by Step Solution
- Step 1: Write the proportion equation
25,694,818.88 : 38,552,315.99 = 11,307,794.58 : x - Step 2: Convert to fraction form
25,694,818.88/38,552,315.99 = 11,307,794.58/x - Step 3: Cross multiply
25,694,818.88x = 38,552,315.99 × 11,307,794.58 - Step 4: Simplify right side
25,694,818.88x = 435,941,669,741,630.38 - Step 5: Solve for x
x = 435,941,669,741,630.38/25,694,818.88 - Step 6: Final answer
x = 16,966,131.26
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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.