Finding the Fourth Proportional to 17,450,045.84, 24,082,343.58 and 12,488,952.98
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Solution
The fourth proportional to 17,450,045.84, 24,082,343.58 and 12,488,952.98 is: 17,235,671.43
Step by Step Solution
- Step 1: Write the proportion equation
17,450,045.84 : 24,082,343.58 = 12,488,952.98 : x - Step 2: Convert to fraction form
17,450,045.84/24,082,343.58 = 12,488,952.98/x - Step 3: Cross multiply
17,450,045.84x = 24,082,343.58 × 12,488,952.98 - Step 4: Simplify right side
17,450,045.84x = 300,763,256,498,413.12 - Step 5: Solve for x
x = 300,763,256,498,413.12/17,450,045.84 - Step 6: Final answer
x = 17,235,671.43
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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.