Finding the Fourth Proportional to 31,240,318.74, 46,893,603.87 and 27,669,268.50
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Solution
The fourth proportional to 31,240,318.74, 46,893,603.87 and 27,669,268.50 is: 41,533,241.94
Step by Step Solution
- Step 1: Write the proportion equation
31,240,318.74 : 46,893,603.87 = 27,669,268.50 : x - Step 2: Convert to fraction form
31,240,318.74/46,893,603.87 = 27,669,268.50/x - Step 3: Cross multiply
31,240,318.74x = 46,893,603.87 × 27,669,268.50 - Step 4: Simplify right side
31,240,318.74x = 1,297,511,716,411,669 - Step 5: Solve for x
x = 1,297,511,716,411,669/31,240,318.74 - Step 6: Final answer
x = 41,533,241.94
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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.