Finding the Fourth Proportional to 48,473,450.75, 72,647,353.34 and 19,686,144.71
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Solution
The fourth proportional to 48,473,450.75, 72,647,353.34 and 19,686,144.71 is: 29,503,703.34
Step by Step Solution
- Step 1: Write the proportion equation
48,473,450.75 : 72,647,353.34 = 19,686,144.71 : x - Step 2: Convert to fraction form
48,473,450.75/72,647,353.34 = 19,686,144.71/x - Step 3: Cross multiply
48,473,450.75x = 72,647,353.34 × 19,686,144.71 - Step 4: Simplify right side
48,473,450.75x = 1,430,146,310,649,742 - Step 5: Solve for x
x = 1,430,146,310,649,742/48,473,450.75 - Step 6: Final answer
x = 29,503,703.34
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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.