Finding the Fourth Proportional to 16,531,425, 22,813,639.20 and 9,089,402.04
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Solution
The fourth proportional to 16,531,425, 22,813,639.20 and 9,089,402.04 is: 12,543,524.75
Step by Step Solution
- Step 1: Write the proportion equation
16,531,425 : 22,813,639.20 = 9,089,402.04 : x - Step 2: Convert to fraction form
16,531,425/22,813,639.20 = 9,089,402.04/x - Step 3: Cross multiply
16,531,425x = 22,813,639.20 × 9,089,402.04 - Step 4: Simplify right side
16,531,425x = 207,362,338,684,303.94 - Step 5: Solve for x
x = 207,362,338,684,303.94/16,531,425 - Step 6: Final answer
x = 12,543,524.75
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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.