Finding the Fourth Proportional to 36,384,338.40, 54,576,507.60 and 26,127,527.10
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Solution
The fourth proportional to 36,384,338.40, 54,576,507.60 and 26,127,527.10 is: 39,191,290.65
Step by Step Solution
- Step 1: Write the proportion equation
36,384,338.40 : 54,576,507.60 = 26,127,527.10 : x - Step 2: Convert to fraction form
36,384,338.40/54,576,507.60 = 26,127,527.10/x - Step 3: Cross multiply
36,384,338.40x = 54,576,507.60 × 26,127,527.10 - Step 4: Simplify right side
36,384,338.40x = 1,425,949,181,342,356 - Step 5: Solve for x
x = 1,425,949,181,342,356/36,384,338.40 - Step 6: Final answer
x = 39,191,290.65
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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.