Finding the Fourth Proportional to 23,259,346.29, 32,063,477.81 and 14,885,793.09
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Solution
The fourth proportional to 23,259,346.29, 32,063,477.81 and 14,885,793.09 is: 20,520,365.90
Step by Step Solution
- Step 1: Write the proportion equation
23,259,346.29 : 32,063,477.81 = 14,885,793.09 : x - Step 2: Convert to fraction form
23,259,346.29/32,063,477.81 = 14,885,793.09/x - Step 3: Cross multiply
23,259,346.29x = 32,063,477.81 × 14,885,793.09 - Step 4: Simplify right side
23,259,346.29x = 477,290,296,351,037.38 - Step 5: Solve for x
x = 477,290,296,351,037.38/23,259,346.29 - Step 6: Final answer
x = 20,520,365.90
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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.