Finding the Fourth Proportional to 17,451,907.14, 24,083,338.02 and 9,612,149.45
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Solution
The fourth proportional to 17,451,907.14, 24,083,338.02 and 9,612,149.45 is: 13,264,604.40
Step by Step Solution
- Step 1: Write the proportion equation
17,451,907.14 : 24,083,338.02 = 9,612,149.45 : x - Step 2: Convert to fraction form
17,451,907.14/24,083,338.02 = 9,612,149.45/x - Step 3: Cross multiply
17,451,907.14x = 24,083,338.02 × 9,612,149.45 - Step 4: Simplify right side
17,451,907.14x = 231,492,644,182,690.41 - Step 5: Solve for x
x = 231,492,644,182,690.41/17,451,907.14 - Step 6: Final answer
x = 13,264,604.40
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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.