Finding the Fourth Proportional to 32,256,718.80, 48,389,225.40 and 16,090,933.20
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Solution
The fourth proportional to 32,256,718.80, 48,389,225.40 and 16,090,933.20 is: 24,138,468.59
Step by Step Solution
- Step 1: Write the proportion equation
32,256,718.80 : 48,389,225.40 = 16,090,933.20 : x - Step 2: Convert to fraction form
32,256,718.80/48,389,225.40 = 16,090,933.20/x - Step 3: Cross multiply
32,256,718.80x = 48,389,225.40 × 16,090,933.20 - Step 4: Simplify right side
32,256,718.80x = 778,627,793,511,143.25 - Step 5: Solve for x
x = 778,627,793,511,143.25/32,256,718.80 - Step 6: Final answer
x = 24,138,468.59
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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.