Finding the Fourth Proportional to 17,442,511.25, 26,161,770.51 and 4,664,012.41
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Solution
The fourth proportional to 17,442,511.25, 26,161,770.51 and 4,664,012.41 is: 6,995,484.79
Step by Step Solution
- Step 1: Write the proportion equation
17,442,511.25 : 26,161,770.51 = 4,664,012.41 : x - Step 2: Convert to fraction form
17,442,511.25/26,161,770.51 = 4,664,012.41/x - Step 3: Cross multiply
17,442,511.25x = 26,161,770.51 × 4,664,012.41 - Step 4: Simplify right side
17,442,511.25x = 122,018,822,195,403.19 - Step 5: Solve for x
x = 122,018,822,195,403.19/17,442,511.25 - Step 6: Final answer
x = 6,995,484.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.