Finding the Fourth Proportional to 43,660,942.96, 65,477,243.04 and 14,506,952.44
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Solution
The fourth proportional to 43,660,942.96, 65,477,243.04 and 14,506,952.44 is: 21,755,720.02
Step by Step Solution
- Step 1: Write the proportion equation
43,660,942.96 : 65,477,243.04 = 14,506,952.44 : x - Step 2: Convert to fraction form
43,660,942.96/65,477,243.04 = 14,506,952.44/x - Step 3: Cross multiply
43,660,942.96x = 65,477,243.04 × 14,506,952.44 - Step 4: Simplify right side
43,660,942.96x = 949,875,250,683,601 - Step 5: Solve for x
x = 949,875,250,683,601/43,660,942.96 - Step 6: Final answer
x = 21,755,720.02
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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.