Finding the Fourth Proportional to 24,356,519.18, 33,611,993.67 and 14,566,961.80
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Solution
The fourth proportional to 24,356,519.18, 33,611,993.67 and 14,566,961.80 is: 20,102,405.61
Step by Step Solution
- Step 1: Write the proportion equation
24,356,519.18 : 33,611,993.67 = 14,566,961.80 : x - Step 2: Convert to fraction form
24,356,519.18/33,611,993.67 = 14,566,961.80/x - Step 3: Cross multiply
24,356,519.18x = 33,611,993.67 × 14,566,961.80 - Step 4: Simplify right side
24,356,519.18x = 489,624,627,783,327.88 - Step 5: Solve for x
x = 489,624,627,783,327.88/24,356,519.18 - Step 6: Final answer
x = 20,102,405.61
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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.