Finding the Fourth Proportional to 22,889,403.14, 34,332,714.54 and 8,118,230.18
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Solution
The fourth proportional to 22,889,403.14, 34,332,714.54 and 8,118,230.18 is: 12,176,852.21
Step by Step Solution
- Step 1: Write the proportion equation
22,889,403.14 : 34,332,714.54 = 8,118,230.18 : x - Step 2: Convert to fraction form
22,889,403.14/34,332,714.54 = 8,118,230.18/x - Step 3: Cross multiply
22,889,403.14x = 34,332,714.54 × 8,118,230.18 - Step 4: Simplify right side
22,889,403.14x = 278,720,879,168,289.22 - Step 5: Solve for x
x = 278,720,879,168,289.22/22,889,403.14 - Step 6: Final answer
x = 12,176,852.21
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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.