Finding the Fourth Proportional to 22,889,404.64, 34,332,716.79 and 8,118,231.68
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Solution
The fourth proportional to 22,889,404.64, 34,332,716.79 and 8,118,231.68 is: 12,176,854.47
Step by Step Solution
- Step 1: Write the proportion equation
22,889,404.64 : 34,332,716.79 = 8,118,231.68 : x - Step 2: Convert to fraction form
22,889,404.64/34,332,716.79 = 8,118,231.68/x - Step 3: Cross multiply
22,889,404.64x = 34,332,716.79 × 8,118,231.68 - Step 4: Simplify right side
22,889,404.64x = 278,720,949,105,045.88 - Step 5: Solve for x
x = 278,720,949,105,045.88/22,889,404.64 - Step 6: Final answer
x = 12,176,854.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.