Finding the Fourth Proportional to 14,946,235.40, 22,419,353.10 and 14,804,517.80
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Solution
The fourth proportional to 14,946,235.40, 22,419,353.10 and 14,804,517.80 is: 22,206,776.70
Step by Step Solution
- Step 1: Write the proportion equation
14,946,235.40 : 22,419,353.10 = 14,804,517.80 : x - Step 2: Convert to fraction form
14,946,235.40/22,419,353.10 = 14,804,517.80/x - Step 3: Cross multiply
14,946,235.40x = 22,419,353.10 × 14,804,517.80 - Step 4: Simplify right side
14,946,235.40x = 331,907,712,033,435.25 - Step 5: Solve for x
x = 331,907,712,033,435.25/14,946,235.40 - Step 6: Final answer
x = 22,206,776.70
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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.