Finding the Fourth Proportional to 51,137,825.49, 76,718,072.79 and 14,743,375.65
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Solution
The fourth proportional to 51,137,825.49, 76,718,072.79 and 14,743,375.65 is: 22,118,331.30
Step by Step Solution
- Step 1: Write the proportion equation
51,137,825.49 : 76,718,072.79 = 14,743,375.65 : x - Step 2: Convert to fraction form
51,137,825.49/76,718,072.79 = 14,743,375.65/x - Step 3: Cross multiply
51,137,825.49x = 76,718,072.79 × 14,743,375.65 - Step 4: Simplify right side
51,137,825.49x = 1,131,083,366,287,013.75 - Step 5: Solve for x
x = 1,131,083,366,287,013.75/51,137,825.49 - Step 6: Final answer
x = 22,118,331.30
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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.