Finding the Fourth Proportional to 23,807,593.15, 32,857,047.18 and 13,493,209.08
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Solution
The fourth proportional to 23,807,593.15, 32,857,047.18 and 13,493,209.08 is: 18,622,084.33
Step by Step Solution
- Step 1: Write the proportion equation
23,807,593.15 : 32,857,047.18 = 13,493,209.08 : x - Step 2: Convert to fraction form
23,807,593.15/32,857,047.18 = 13,493,209.08/x - Step 3: Cross multiply
23,807,593.15x = 32,857,047.18 × 13,493,209.08 - Step 4: Simplify right side
23,807,593.15x = 443,347,007,327,473.38 - Step 5: Solve for x
x = 443,347,007,327,473.38/23,807,593.15 - Step 6: Final answer
x = 18,622,084.33
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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.