Finding the Fourth Proportional to 32,337,814.80, 48,506,722.20 and 19,404,771.60
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Solution
The fourth proportional to 32,337,814.80, 48,506,722.20 and 19,404,771.60 is: 29,107,157.40
Step by Step Solution
- Step 1: Write the proportion equation
32,337,814.80 : 48,506,722.20 = 19,404,771.60 : x - Step 2: Convert to fraction form
32,337,814.80/48,506,722.20 = 19,404,771.60/x - Step 3: Cross multiply
32,337,814.80x = 48,506,722.20 × 19,404,771.60 - Step 4: Simplify right side
32,337,814.80x = 941,261,865,355,649.62 - Step 5: Solve for x
x = 941,261,865,355,649.62/32,337,814.80 - Step 6: Final answer
x = 29,107,157.40
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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.