Finding the Fourth Proportional to 38,010,174.26, 52,454,451.53 and 22,329,859.70
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Solution
The fourth proportional to 38,010,174.26, 52,454,451.53 and 22,329,859.70 is: 30,815,447.86
Step by Step Solution
- Step 1: Write the proportion equation
38,010,174.26 : 52,454,451.53 = 22,329,859.70 : x - Step 2: Convert to fraction form
38,010,174.26/52,454,451.53 = 22,329,859.70/x - Step 3: Cross multiply
38,010,174.26x = 52,454,451.53 × 22,329,859.70 - Step 4: Simplify right side
38,010,174.26x = 1,171,300,543,193,701 - Step 5: Solve for x
x = 1,171,300,543,193,701/38,010,174.26 - Step 6: Final answer
x = 30,815,447.86
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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.