Finding the Fourth Proportional to 32,257,026.20, 48,385,539.30 and 26,658,306.20
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Solution
The fourth proportional to 32,257,026.20, 48,385,539.30 and 26,658,306.20 is: 39,987,459.30
Step by Step Solution
- Step 1: Write the proportion equation
32,257,026.20 : 48,385,539.30 = 26,658,306.20 : x - Step 2: Convert to fraction form
32,257,026.20/48,385,539.30 = 26,658,306.20/x - Step 3: Cross multiply
32,257,026.20x = 48,385,539.30 × 26,658,306.20 - Step 4: Simplify right side
32,257,026.20x = 1,289,876,522,311,533.50 - Step 5: Solve for x
x = 1,289,876,522,311,533.50/32,257,026.20 - Step 6: Final answer
x = 39,987,459.30
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Double scale
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Similar ratio
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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.