Finding the Fourth Proportional to 27,436,853.14, 41,155,258.26 and 8,267,610.42
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Solution
The fourth proportional to 27,436,853.14, 41,155,258.26 and 8,267,610.42 is: 12,401,409.17
Step by Step Solution
- Step 1: Write the proportion equation
27,436,853.14 : 41,155,258.26 = 8,267,610.42 : x - Step 2: Convert to fraction form
27,436,853.14/41,155,258.26 = 8,267,610.42/x - Step 3: Cross multiply
27,436,853.14x = 41,155,258.26 × 8,267,610.42 - Step 4: Simplify right side
27,436,853.14x = 340,255,642,028,167.06 - Step 5: Solve for x
x = 340,255,642,028,167.06/27,436,853.14 - Step 6: Final answer
x = 12,401,409.17
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1.5x scale
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.