Finding the Fourth Proportional to 32,020,777.87, 44,188,145.95 and 17,336,326.75
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Solution
The fourth proportional to 32,020,777.87, 44,188,145.95 and 17,336,326.75 is: 23,923,845.32
Step by Step Solution
- Step 1: Write the proportion equation
32,020,777.87 : 44,188,145.95 = 17,336,326.75 : x - Step 2: Convert to fraction form
32,020,777.87/44,188,145.95 = 17,336,326.75/x - Step 3: Cross multiply
32,020,777.87x = 44,188,145.95 × 17,336,326.75 - Step 4: Simplify right side
32,020,777.87x = 766,060,136,665,889.25 - Step 5: Solve for x
x = 766,060,136,665,889.25/32,020,777.87 - Step 6: Final answer
x = 23,923,845.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.