Finding the Fourth Proportional to 32,257,073.60, 48,385,610.40 and 32,033,124.80
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Solution
The fourth proportional to 32,257,073.60, 48,385,610.40 and 32,033,124.80 is: 48,049,687.20
Step by Step Solution
- Step 1: Write the proportion equation
32,257,073.60 : 48,385,610.40 = 32,033,124.80 : x - Step 2: Convert to fraction form
32,257,073.60/48,385,610.40 = 32,033,124.80/x - Step 3: Cross multiply
32,257,073.60x = 48,385,610.40 × 32,033,124.80 - Step 4: Simplify right side
32,257,073.60x = 1,549,942,296,467,378 - Step 5: Solve for x
x = 1,549,942,296,467,378/32,257,073.60 - Step 6: Final answer
x = 48,049,687.20
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1.5x scale
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.