Finding the Fourth Proportional to 17,762,907.68, 24,517,405.44 and 11,583,364.22
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Solution
The fourth proportional to 17,762,907.68, 24,517,405.44 and 11,583,364.22 is: 15,988,037.66
Step by Step Solution
- Step 1: Write the proportion equation
17,762,907.68 : 24,517,405.44 = 11,583,364.22 : x - Step 2: Convert to fraction form
17,762,907.68/24,517,405.44 = 11,583,364.22/x - Step 3: Cross multiply
17,762,907.68x = 24,517,405.44 × 11,583,364.22 - Step 4: Simplify right side
17,762,907.68x = 283,994,036,940,929.38 - Step 5: Solve for x
x = 283,994,036,940,929.38/17,762,907.68 - Step 6: Final answer
x = 15,988,037.66
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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.