Finding the Fourth Proportional to 32,571,810.06, 48,859,396.65 and 8,310,949.26
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Solution
The fourth proportional to 32,571,810.06, 48,859,396.65 and 8,310,949.26 is: 12,466,852.95
Step by Step Solution
- Step 1: Write the proportion equation
32,571,810.06 : 48,859,396.65 = 8,310,949.26 : x - Step 2: Convert to fraction form
32,571,810.06/48,859,396.65 = 8,310,949.26/x - Step 3: Cross multiply
32,571,810.06x = 48,859,396.65 × 8,310,949.26 - Step 4: Simplify right side
32,571,810.06x = 406,067,966,432,363.94 - Step 5: Solve for x
x = 406,067,966,432,363.94/32,571,810.06 - Step 6: Final answer
x = 12,466,852.95
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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.