Finding the Fourth Proportional to 23,268,496.23, 34,857,338.18 and 18,126,851.26
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Solution
The fourth proportional to 23,268,496.23, 34,857,338.18 and 18,126,851.26 is: 27,154,904.14
Step by Step Solution
- Step 1: Write the proportion equation
23,268,496.23 : 34,857,338.18 = 18,126,851.26 : x - Step 2: Convert to fraction form
23,268,496.23/34,857,338.18 = 18,126,851.26/x - Step 3: Cross multiply
23,268,496.23x = 34,857,338.18 × 18,126,851.26 - Step 4: Simplify right side
23,268,496.23x = 631,853,784,508,379.12 - Step 5: Solve for x
x = 631,853,784,508,379.12/23,268,496.23 - Step 6: Final answer
x = 27,154,904.14
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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.