Finding the Fourth Proportional to 23,332,610.96, 32,194,195.08 and 13,407,576.20
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Solution
The fourth proportional to 23,332,610.96, 32,194,195.08 and 13,407,576.20 is: 18,499,692.32
Step by Step Solution
- Step 1: Write the proportion equation
23,332,610.96 : 32,194,195.08 = 13,407,576.20 : x - Step 2: Convert to fraction form
23,332,610.96/32,194,195.08 = 13,407,576.20/x - Step 3: Cross multiply
23,332,610.96x = 32,194,195.08 × 13,407,576.20 - Step 4: Simplify right side
23,332,610.96x = 431,646,123,732,765.06 - Step 5: Solve for x
x = 431,646,123,732,765.06/23,332,610.96 - Step 6: Final answer
x = 18,499,692.32
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1.5x scale
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.