Finding the Fourth Proportional to 47,450,513.88, 65,486,640.98 and 27,334,205.87
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Solution
The fourth proportional to 47,450,513.88, 65,486,640.98 and 27,334,205.87 is: 37,724,045.11
Step by Step Solution
- Step 1: Write the proportion equation
47,450,513.88 : 65,486,640.98 = 27,334,205.87 : x - Step 2: Convert to fraction form
47,450,513.88/65,486,640.98 = 27,334,205.87/x - Step 3: Cross multiply
47,450,513.88x = 65,486,640.98 × 27,334,205.87 - Step 4: Simplify right side
47,450,513.88x = 1,790,025,326,023,000.75 - Step 5: Solve for x
x = 1,790,025,326,023,000.75/47,450,513.88 - Step 6: Final answer
x = 37,724,045.11
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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.