Finding the Fourth Proportional to 32,257,811.20, 48,386,716.80 and 32,033,862.40
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Solution
The fourth proportional to 32,257,811.20, 48,386,716.80 and 32,033,862.40 is: 48,050,793.60
Step by Step Solution
- Step 1: Write the proportion equation
32,257,811.20 : 48,386,716.80 = 32,033,862.40 : x - Step 2: Convert to fraction form
32,257,811.20/48,386,716.80 = 32,033,862.40/x - Step 3: Cross multiply
32,257,811.20x = 48,386,716.80 × 32,033,862.40 - Step 4: Simplify right side
32,257,811.20x = 1,550,013,427,958,968.25 - Step 5: Solve for x
x = 1,550,013,427,958,968.25/32,257,811.20 - Step 6: Final answer
x = 48,050,793.60
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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.