Finding the Fourth Proportional to 39,160,066.08, 54,037,722.96 and 22,641,250.56
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Solution
The fourth proportional to 39,160,066.08, 54,037,722.96 and 22,641,250.56 is: 31,243,093.99
Step by Step Solution
- Step 1: Write the proportion equation
39,160,066.08 : 54,037,722.96 = 22,641,250.56 : x - Step 2: Convert to fraction form
39,160,066.08/54,037,722.96 = 22,641,250.56/x - Step 3: Cross multiply
39,160,066.08x = 54,037,722.96 × 22,641,250.56 - Step 4: Simplify right side
39,160,066.08x = 1,223,481,625,229,224.75 - Step 5: Solve for x
x = 1,223,481,625,229,224.75/39,160,066.08 - Step 6: Final answer
x = 31,243,093.99
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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.