Finding the Fourth Proportional to 23,637,387.48, 32,620,093.85 and 13,324,107.84
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Solution
The fourth proportional to 23,637,387.48, 32,620,093.85 and 13,324,107.84 is: 18,387,550.17
Step by Step Solution
- Step 1: Write the proportion equation
23,637,387.48 : 32,620,093.85 = 13,324,107.84 : x - Step 2: Convert to fraction form
23,637,387.48/32,620,093.85 = 13,324,107.84/x - Step 3: Cross multiply
23,637,387.48x = 32,620,093.85 × 13,324,107.84 - Step 4: Simplify right side
23,637,387.48x = 434,633,648,141,700.25 - Step 5: Solve for x
x = 434,633,648,141,700.25/23,637,387.48 - Step 6: Final answer
x = 18,387,550.17
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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.