Finding the Fourth Proportional to 32,153,909.80, 48,286,851.90 and 17,037,365.80
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Solution
The fourth proportional to 32,153,909.80, 48,286,851.90 and 17,037,365.80 is: 25,585,714.59
Step by Step Solution
- Step 1: Write the proportion equation
32,153,909.80 : 48,286,851.90 = 17,037,365.80 : x - Step 2: Convert to fraction form
32,153,909.80/48,286,851.90 = 17,037,365.80/x - Step 3: Cross multiply
32,153,909.80x = 48,286,851.90 × 17,037,365.80 - Step 4: Simplify right side
32,153,909.80x = 822,680,759,150,725 - Step 5: Solve for x
x = 822,680,759,150,725/32,153,909.80 - Step 6: Final answer
x = 25,585,714.59
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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.