Finding the Fourth Proportional to 22,197,534.96, 33,296,258.70 and 8,367,078.18
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Solution
The fourth proportional to 22,197,534.96, 33,296,258.70 and 8,367,078.18 is: 12,550,600.78
Step by Step Solution
- Step 1: Write the proportion equation
22,197,534.96 : 33,296,258.70 = 8,367,078.18 : x - Step 2: Convert to fraction form
22,197,534.96/33,296,258.70 = 8,367,078.18/x - Step 3: Cross multiply
22,197,534.96x = 33,296,258.70 × 8,367,078.18 - Step 4: Simplify right side
22,197,534.96x = 278,592,399,644,405.16 - Step 5: Solve for x
x = 278,592,399,644,405.16/22,197,534.96 - Step 6: Final answer
x = 12,550,600.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.