Finding the Fourth Proportional to 55,334,163.10, 83,001,244.65 and 16,995,615.70
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Solution
The fourth proportional to 55,334,163.10, 83,001,244.65 and 16,995,615.70 is: 25,493,423.55
Step by Step Solution
- Step 1: Write the proportion equation
55,334,163.10 : 83,001,244.65 = 16,995,615.70 : x - Step 2: Convert to fraction form
55,334,163.10/83,001,244.65 = 16,995,615.70/x - Step 3: Cross multiply
55,334,163.10x = 83,001,244.65 × 16,995,615.70 - Step 4: Simplify right side
55,334,163.10x = 1,410,657,256,693,081 - Step 5: Solve for x
x = 1,410,657,256,693,081/55,334,163.10 - Step 6: Final answer
x = 25,493,423.55
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Similar ratio
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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.