Finding the Fourth Proportional to 36,026,891.12, 54,045,935.16 and 12,097,961.84
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Solution
The fourth proportional to 36,026,891.12, 54,045,935.16 and 12,097,961.84 is: 18,148,822.75
Step by Step Solution
- Step 1: Write the proportion equation
36,026,891.12 : 54,045,935.16 = 12,097,961.84 : x - Step 2: Convert to fraction form
36,026,891.12/54,045,935.16 = 12,097,961.84/x - Step 3: Cross multiply
36,026,891.12x = 54,045,935.16 × 12,097,961.84 - Step 4: Simplify right side
36,026,891.12x = 653,845,661,172,794.25 - Step 5: Solve for x
x = 653,845,661,172,794.25/36,026,891.12 - Step 6: Final answer
x = 18,148,822.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.