Finding the Fourth Proportional to 15,425,290.24, 23,133,276.96 and 4,639,727.92
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Solution
The fourth proportional to 15,425,290.24, 23,133,276.96 and 4,639,727.92 is: 6,958,190.69
Step by Step Solution
- Step 1: Write the proportion equation
15,425,290.24 : 23,133,276.96 = 4,639,727.92 : x - Step 2: Convert to fraction form
15,425,290.24/23,133,276.96 = 4,639,727.92/x - Step 3: Cross multiply
15,425,290.24x = 23,133,276.96 × 4,639,727.92 - Step 4: Simplify right side
15,425,290.24x = 107,332,110,992,404.72 - Step 5: Solve for x
x = 107,332,110,992,404.72/15,425,290.24 - Step 6: Final answer
x = 6,958,190.69
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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.