Finding the Fourth Proportional to 24,356,518.81, 33,611,993.16 and 14,566,961.42
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Solution
The fourth proportional to 24,356,518.81, 33,611,993.16 and 14,566,961.42 is: 20,102,405.09
Step by Step Solution
- Step 1: Write the proportion equation
24,356,518.81 : 33,611,993.16 = 14,566,961.42 : x - Step 2: Convert to fraction form
24,356,518.81/33,611,993.16 = 14,566,961.42/x - Step 3: Cross multiply
24,356,518.81x = 33,611,993.16 × 14,566,961.42 - Step 4: Simplify right side
24,356,518.81x = 489,624,607,640,427.75 - Step 5: Solve for x
x = 489,624,607,640,427.75/24,356,518.81 - Step 6: Final answer
x = 20,102,405.09
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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.