Finding the Fourth Proportional to 46,545,862.40, 69,860,265.60 and 27,352,620.80
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Solution
The fourth proportional to 46,545,862.40, 69,860,265.60 and 27,352,620.80 is: 41,053,302.17
Step by Step Solution
- Step 1: Write the proportion equation
46,545,862.40 : 69,860,265.60 = 27,352,620.80 : x - Step 2: Convert to fraction form
46,545,862.40/69,860,265.60 = 27,352,620.80/x - Step 3: Cross multiply
46,545,862.40x = 69,860,265.60 × 27,352,620.80 - Step 4: Simplify right side
46,545,862.40x = 1,910,861,353,944,084.25 - Step 5: Solve for x
x = 1,910,861,353,944,084.25/46,545,862.40 - Step 6: Final answer
x = 41,053,302.17
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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.