Finding the Fourth Proportional to 34,396,661.24, 47,468,702.26 and 19,715,160.75
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Solution
The fourth proportional to 34,396,661.24, 47,468,702.26 and 19,715,160.75 is: 27,207,672.54
Step by Step Solution
- Step 1: Write the proportion equation
34,396,661.24 : 47,468,702.26 = 19,715,160.75 : x - Step 2: Convert to fraction form
34,396,661.24/47,468,702.26 = 19,715,160.75/x - Step 3: Cross multiply
34,396,661.24x = 47,468,702.26 × 19,715,160.75 - Step 4: Simplify right side
34,396,661.24x = 935,853,095,496,424.50 - Step 5: Solve for x
x = 935,853,095,496,424.50/34,396,661.24 - Step 6: Final answer
x = 27,207,672.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.