Finding the Fourth Proportional to 32,259,544.20, 48,389,316.30 and 28,974,961.80
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Solution
The fourth proportional to 32,259,544.20, 48,389,316.30 and 28,974,961.80 is: 43,462,442.70
Step by Step Solution
- Step 1: Write the proportion equation
32,259,544.20 : 48,389,316.30 = 28,974,961.80 : x - Step 2: Convert to fraction form
32,259,544.20/48,389,316.30 = 28,974,961.80/x - Step 3: Cross multiply
32,259,544.20x = 48,389,316.30 × 28,974,961.80 - Step 4: Simplify right side
32,259,544.20x = 1,402,078,591,320,617.25 - Step 5: Solve for x
x = 1,402,078,591,320,617.25/32,259,544.20 - Step 6: Final answer
x = 43,462,442.70
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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.