Finding the Fourth Proportional to 35,136,382.77, 48,481,317.60 and 22,076,074.62
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Solution
The fourth proportional to 35,136,382.77, 48,481,317.60 and 22,076,074.62 is: 30,460,653.62
Step by Step Solution
- Step 1: Write the proportion equation
35,136,382.77 : 48,481,317.60 = 22,076,074.62 : x - Step 2: Convert to fraction form
35,136,382.77/48,481,317.60 = 22,076,074.62/x - Step 3: Cross multiply
35,136,382.77x = 48,481,317.60 × 22,076,074.62 - Step 4: Simplify right side
35,136,382.77x = 1,070,277,185,013,519.38 - Step 5: Solve for x
x = 1,070,277,185,013,519.38/35,136,382.77 - Step 6: Final answer
x = 30,460,653.62
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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.