Finding the Fourth Proportional to 22,446,623.58, 30,976,326.84 and 12,133,346.67
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Solution
The fourth proportional to 22,446,623.58, 30,976,326.84 and 12,133,346.67 is: 16,744,011.00
Step by Step Solution
- Step 1: Write the proportion equation
22,446,623.58 : 30,976,326.84 = 12,133,346.67 : x - Step 2: Convert to fraction form
22,446,623.58/30,976,326.84 = 12,133,346.67/x - Step 3: Cross multiply
22,446,623.58x = 30,976,326.84 × 12,133,346.67 - Step 4: Simplify right side
22,446,623.58x = 375,846,512,112,945.62 - Step 5: Solve for x
x = 375,846,512,112,945.62/22,446,623.58 - Step 6: Final answer
x = 16,744,011.00
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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.