Finding the Fourth Proportional to 23,446,648.08, 32,372,165.20 and 14,639,510.56
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Solution
The fourth proportional to 23,446,648.08, 32,372,165.20 and 14,639,510.56 is: 20,212,383.99
Step by Step Solution
- Step 1: Write the proportion equation
23,446,648.08 : 32,372,165.20 = 14,639,510.56 : x - Step 2: Convert to fraction form
23,446,648.08/32,372,165.20 = 14,639,510.56/x - Step 3: Cross multiply
23,446,648.08x = 32,372,165.20 × 14,639,510.56 - Step 4: Simplify right side
23,446,648.08x = 473,912,654,295,464.50 - Step 5: Solve for x
x = 473,912,654,295,464.50/23,446,648.08 - Step 6: Final answer
x = 20,212,383.99
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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.