Finding the Fourth Proportional to 17,720,811.92, 24,454,716.68 and 9,572,050
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Solution
The fourth proportional to 17,720,811.92, 24,454,716.68 and 9,572,050 is: 13,209,426.96
Step by Step Solution
- Step 1: Write the proportion equation
17,720,811.92 : 24,454,716.68 = 9,572,050 : x - Step 2: Convert to fraction form
17,720,811.92/24,454,716.68 = 9,572,050/x - Step 3: Cross multiply
17,720,811.92x = 24,454,716.68 × 9,572,050 - Step 4: Simplify right side
17,720,811.92x = 234,081,770,796,794 - Step 5: Solve for x
x = 234,081,770,796,794/17,720,811.92 - Step 6: Final answer
x = 13,209,426.96
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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.