Finding the Fourth Proportional to 36,010,878.18, 54,016,237.14 and 27,825,422.70
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Solution
The fourth proportional to 36,010,878.18, 54,016,237.14 and 27,825,422.70 is: 41,738,072.13
Step by Step Solution
- Step 1: Write the proportion equation
36,010,878.18 : 54,016,237.14 = 27,825,422.70 : x - Step 2: Convert to fraction form
36,010,878.18/54,016,237.14 = 27,825,422.70/x - Step 3: Cross multiply
36,010,878.18x = 54,016,237.14 × 27,825,422.70 - Step 4: Simplify right side
36,010,878.18x = 1,503,024,631,083,939 - Step 5: Solve for x
x = 1,503,024,631,083,939/36,010,878.18 - Step 6: Final answer
x = 41,738,072.13
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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.