Finding the Fourth Proportional to 22,474,444.20, 33,727,412.70 and 14,407,038.60
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Solution
The fourth proportional to 22,474,444.20, 33,727,412.70 and 14,407,038.60 is: 21,620,651.99
Step by Step Solution
- Step 1: Write the proportion equation
22,474,444.20 : 33,727,412.70 = 14,407,038.60 : x - Step 2: Convert to fraction form
22,474,444.20/33,727,412.70 = 14,407,038.60/x - Step 3: Cross multiply
22,474,444.20x = 33,727,412.70 × 14,407,038.60 - Step 4: Simplify right side
22,474,444.20x = 485,912,136,647,030.25 - Step 5: Solve for x
x = 485,912,136,647,030.25/22,474,444.20 - Step 6: Final answer
x = 21,620,651.99
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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.