Finding the Fourth Proportional to 32,259,967.20, 48,389,950.80 and 24,197,810.40
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Solution
The fourth proportional to 32,259,967.20, 48,389,950.80 and 24,197,810.40 is: 36,296,715.60
Step by Step Solution
- Step 1: Write the proportion equation
32,259,967.20 : 48,389,950.80 = 24,197,810.40 : x - Step 2: Convert to fraction form
32,259,967.20/48,389,950.80 = 24,197,810.40/x - Step 3: Cross multiply
32,259,967.20x = 48,389,950.80 × 24,197,810.40 - Step 4: Simplify right side
32,259,967.20x = 1,170,930,854,723,728.25 - Step 5: Solve for x
x = 1,170,930,854,723,728.25/32,259,967.20 - Step 6: Final answer
x = 36,296,715.60
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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.