Finding the Fourth Proportional to 27,645,606.24, 41,476,367.76 and 8,479,175.52
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Solution
The fourth proportional to 27,645,606.24, 41,476,367.76 and 8,479,175.52 is: 12,721,204.20
Step by Step Solution
- Step 1: Write the proportion equation
27,645,606.24 : 41,476,367.76 = 8,479,175.52 : x - Step 2: Convert to fraction form
27,645,606.24/41,476,367.76 = 8,479,175.52/x - Step 3: Cross multiply
27,645,606.24x = 41,476,367.76 × 8,479,175.52 - Step 4: Simplify right side
27,645,606.24x = 351,685,402,169,109.19 - Step 5: Solve for x
x = 351,685,402,169,109.19/27,645,606.24 - Step 6: Final answer
x = 12,721,204.20
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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.