Finding the Fourth Proportional to 75,857,244.58, 104,671,736.22 and 46,072,393.12
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Solution
The fourth proportional to 75,857,244.58, 104,671,736.22 and 46,072,393.12 is: 63,573,062.88
Step by Step Solution
- Step 1: Write the proportion equation
75,857,244.58 : 104,671,736.22 = 46,072,393.12 : x - Step 2: Convert to fraction form
75,857,244.58/104,671,736.22 = 46,072,393.12/x - Step 3: Cross multiply
75,857,244.58x = 104,671,736.22 × 46,072,393.12 - Step 4: Simplify right side
75,857,244.58x = 4,822,477,379,680,782 - Step 5: Solve for x
x = 4,822,477,379,680,782/75,857,244.58 - Step 6: Final answer
x = 63,573,062.88
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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.