Finding the Fourth Proportional to 41,088,847.30, 56,704,391.68 and 22,754,132.80
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Solution
The fourth proportional to 41,088,847.30, 56,704,391.68 and 22,754,132.80 is: 31,401,690.33
Step by Step Solution
- Step 1: Write the proportion equation
41,088,847.30 : 56,704,391.68 = 22,754,132.80 : x - Step 2: Convert to fraction form
41,088,847.30/56,704,391.68 = 22,754,132.80/x - Step 3: Cross multiply
41,088,847.30x = 56,704,391.68 × 22,754,132.80 - Step 4: Simplify right side
41,088,847.30x = 1,290,259,258,853,383.75 - Step 5: Solve for x
x = 1,290,259,258,853,383.75/41,088,847.30 - Step 6: Final answer
x = 31,401,690.33
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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.