Finding the Fourth Proportional to 32,307,122.20, 48,460,683.30 and 27,436,235.80
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Solution
The fourth proportional to 32,307,122.20, 48,460,683.30 and 27,436,235.80 is: 41,154,353.70
Step by Step Solution
- Step 1: Write the proportion equation
32,307,122.20 : 48,460,683.30 = 27,436,235.80 : x - Step 2: Convert to fraction form
32,307,122.20/48,460,683.30 = 27,436,235.80/x - Step 3: Cross multiply
32,307,122.20x = 48,460,683.30 × 27,436,235.80 - Step 4: Simplify right side
32,307,122.20x = 1,329,578,734,047,922 - Step 5: Solve for x
x = 1,329,578,734,047,922/32,307,122.20 - Step 6: Final answer
x = 41,154,353.70
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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.