Finding the Fourth Proportional to 22,889,405.14, 34,332,717.54 and 8,118,232.18
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Solution
The fourth proportional to 22,889,405.14, 34,332,717.54 and 8,118,232.18 is: 12,176,855.22
Step by Step Solution
- Step 1: Write the proportion equation
22,889,405.14 : 34,332,717.54 = 8,118,232.18 : x - Step 2: Convert to fraction form
22,889,405.14/34,332,717.54 = 8,118,232.18/x - Step 3: Cross multiply
22,889,405.14x = 34,332,717.54 × 8,118,232.18 - Step 4: Simplify right side
22,889,405.14x = 278,720,972,360,078.41 - Step 5: Solve for x
x = 278,720,972,360,078.41/22,889,405.14 - Step 6: Final answer
x = 12,176,855.22
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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.