Finding the Fourth Proportional to 50,602,743.66, 75,904,115.85 and 12,264,257.82
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Solution
The fourth proportional to 50,602,743.66, 75,904,115.85 and 12,264,257.82 is: 18,396,386.82
Step by Step Solution
- Step 1: Write the proportion equation
50,602,743.66 : 75,904,115.85 = 12,264,257.82 : x - Step 2: Convert to fraction form
50,602,743.66/75,904,115.85 = 12,264,257.82/x - Step 3: Cross multiply
50,602,743.66x = 75,904,115.85 × 12,264,257.82 - Step 4: Simplify right side
50,602,743.66x = 930,907,646,383,548.38 - Step 5: Solve for x
x = 930,907,646,383,548.38/50,602,743.66 - Step 6: Final answer
x = 18,396,386.82
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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.