Finding the Fourth Proportional to 62,677,810.80, 94,016,716.20 and 51,907,273.20
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Solution
The fourth proportional to 62,677,810.80, 94,016,716.20 and 51,907,273.20 is: 77,860,909.80
Step by Step Solution
- Step 1: Write the proportion equation
62,677,810.80 : 94,016,716.20 = 51,907,273.20 : x - Step 2: Convert to fraction form
62,677,810.80/94,016,716.20 = 51,907,273.20/x - Step 3: Cross multiply
62,677,810.80x = 94,016,716.20 × 51,907,273.20 - Step 4: Simplify right side
62,677,810.80x = 4,880,151,373,160,266 - Step 5: Solve for x
x = 4,880,151,373,160,266/62,677,810.80 - Step 6: Final answer
x = 77,860,909.80
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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.