Finding the Fourth Proportional to 27,418,927.18, 40,883,258.14 and 26,665,609.54
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Solution
The fourth proportional to 27,418,927.18, 40,883,258.14 and 26,665,609.54 is: 39,760,016.54
Step by Step Solution
- Step 1: Write the proportion equation
27,418,927.18 : 40,883,258.14 = 26,665,609.54 : x - Step 2: Convert to fraction form
27,418,927.18/40,883,258.14 = 26,665,609.54/x - Step 3: Cross multiply
27,418,927.18x = 40,883,258.14 × 26,665,609.54 - Step 4: Simplify right side
27,418,927.18x = 1,090,176,998,284,266.62 - Step 5: Solve for x
x = 1,090,176,998,284,266.62/27,418,927.18 - Step 6: Final answer
x = 39,760,016.54
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.