Finding the Fourth Proportional to 46,368,318.38, 69,552,717.47 and 27,185,623.33
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Solution
The fourth proportional to 46,368,318.38, 69,552,717.47 and 27,185,623.33 is: 40,778,575.65
Step by Step Solution
- Step 1: Write the proportion equation
46,368,318.38 : 69,552,717.47 = 27,185,623.33 : x - Step 2: Convert to fraction form
46,368,318.38/69,552,717.47 = 27,185,623.33/x - Step 3: Cross multiply
46,368,318.38x = 69,552,717.47 × 27,185,623.33 - Step 4: Simplify right side
46,368,318.38x = 1,890,833,978,923,181.25 - Step 5: Solve for x
x = 1,890,833,978,923,181.25/46,368,318.38 - Step 6: Final answer
x = 40,778,575.65
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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.