Finding the Fourth Proportional to 27,524,430.60, 41,318,138.70 and 16,171,276.20
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Solution
The fourth proportional to 27,524,430.60, 41,318,138.70 and 16,171,276.20 is: 24,275,417.09
Step by Step Solution
- Step 1: Write the proportion equation
27,524,430.60 : 41,318,138.70 = 16,171,276.20 : x - Step 2: Convert to fraction form
27,524,430.60/41,318,138.70 = 16,171,276.20/x - Step 3: Cross multiply
27,524,430.60x = 41,318,138.70 × 16,171,276.20 - Step 4: Simplify right side
27,524,430.60x = 668,167,032,987,609 - Step 5: Solve for x
x = 668,167,032,987,609/27,524,430.60 - Step 6: Final answer
x = 24,275,417.09
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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.