Finding the Fourth Proportional to 47,554,260.74, 71,228,901.39 and 32,116,660.68
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Solution
The fourth proportional to 47,554,260.74, 71,228,901.39 and 32,116,660.68 is: 48,105,772.67
Step by Step Solution
- Step 1: Write the proportion equation
47,554,260.74 : 71,228,901.39 = 32,116,660.68 : x - Step 2: Convert to fraction form
47,554,260.74/71,228,901.39 = 32,116,660.68/x - Step 3: Cross multiply
47,554,260.74x = 71,228,901.39 × 32,116,660.68 - Step 4: Simplify right side
47,554,260.74x = 2,287,634,456,698,481.50 - Step 5: Solve for x
x = 2,287,634,456,698,481.50/47,554,260.74 - Step 6: Final answer
x = 48,105,772.67
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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.