Finding the Fourth Proportional to 56,567,190.26, 84,910,157.40 and 50,131,439.75
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Solution
The fourth proportional to 56,567,190.26, 84,910,157.40 and 50,131,439.75 is: 75,249,776.78
Step by Step Solution
- Step 1: Write the proportion equation
56,567,190.26 : 84,910,157.40 = 50,131,439.75 : x - Step 2: Convert to fraction form
56,567,190.26/84,910,157.40 = 50,131,439.75/x - Step 3: Cross multiply
56,567,190.26x = 84,910,157.40 × 50,131,439.75 - Step 4: Simplify right side
56,567,190.26x = 4,256,668,439,861,117 - Step 5: Solve for x
x = 4,256,668,439,861,117/56,567,190.26 - Step 6: Final answer
x = 75,249,776.78
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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.