Finding the Fourth Proportional to 44,477,617.08, 66,721,402.26 and 14,178,450.36
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Solution
The fourth proportional to 44,477,617.08, 66,721,402.26 and 14,178,450.36 is: 21,269,261.98
Step by Step Solution
- Step 1: Write the proportion equation
44,477,617.08 : 66,721,402.26 = 14,178,450.36 : x - Step 2: Convert to fraction form
44,477,617.08/66,721,402.26 = 14,178,450.36/x - Step 3: Cross multiply
44,477,617.08x = 66,721,402.26 × 14,178,450.36 - Step 4: Simplify right side
44,477,617.08x = 946,006,089,893,001.75 - Step 5: Solve for x
x = 946,006,089,893,001.75/44,477,617.08 - Step 6: Final answer
x = 21,269,261.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.