Finding the Fourth Proportional to 32,413,532.67, 48,602,351.57 and 13,257,743.31
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Solution
The fourth proportional to 32,413,532.67, 48,602,351.57 and 13,257,743.31 is: 19,879,274.13
Step by Step Solution
- Step 1: Write the proportion equation
32,413,532.67 : 48,602,351.57 = 13,257,743.31 : x - Step 2: Convert to fraction form
32,413,532.67/48,602,351.57 = 13,257,743.31/x - Step 3: Cross multiply
32,413,532.67x = 48,602,351.57 × 13,257,743.31 - Step 4: Simplify right side
32,413,532.67x = 644,357,501,311,146.75 - Step 5: Solve for x
x = 644,357,501,311,146.75/32,413,532.67 - Step 6: Final answer
x = 19,879,274.13
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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.