Finding the Fourth Proportional to 32,598,912.20, 48,898,368.30 and 19,631,751.80
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Solution
The fourth proportional to 32,598,912.20, 48,898,368.30 and 19,631,751.80 is: 29,447,627.70
Step by Step Solution
- Step 1: Write the proportion equation
32,598,912.20 : 48,898,368.30 = 19,631,751.80 : x - Step 2: Convert to fraction form
32,598,912.20/48,898,368.30 = 19,631,751.80/x - Step 3: Cross multiply
32,598,912.20x = 48,898,368.30 × 19,631,751.80 - Step 4: Simplify right side
32,598,912.20x = 959,960,629,890,587.88 - Step 5: Solve for x
x = 959,960,629,890,587.88/32,598,912.20 - Step 6: Final answer
x = 29,447,627.70
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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.