Finding the Fourth Proportional to 32,352,456.80, 48,528,685.20 and 25,124,859.20
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Solution
The fourth proportional to 32,352,456.80, 48,528,685.20 and 25,124,859.20 is: 37,687,288.80
Step by Step Solution
- Step 1: Write the proportion equation
32,352,456.80 : 48,528,685.20 = 25,124,859.20 : x - Step 2: Convert to fraction form
32,352,456.80/48,528,685.20 = 25,124,859.20/x - Step 3: Cross multiply
32,352,456.80x = 48,528,685.20 × 25,124,859.20 - Step 4: Simplify right side
32,352,456.80x = 1,219,276,382,811,124 - Step 5: Solve for x
x = 1,219,276,382,811,124/32,352,456.80 - Step 6: Final answer
x = 37,687,288.80
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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.