Finding the Fourth Proportional to 32,342,375.74, 44,652,621.18 and 20,588,276.20
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Solution
The fourth proportional to 32,342,375.74, 44,652,621.18 and 20,588,276.20 is: 28,424,643.42
Step by Step Solution
- Step 1: Write the proportion equation
32,342,375.74 : 44,652,621.18 = 20,588,276.20 : x - Step 2: Convert to fraction form
32,342,375.74/44,652,621.18 = 20,588,276.20/x - Step 3: Cross multiply
32,342,375.74x = 44,652,621.18 × 20,588,276.20 - Step 4: Simplify right side
32,342,375.74x = 919,320,497,907,809.88 - Step 5: Solve for x
x = 919,320,497,907,809.88/32,342,375.74 - Step 6: Final answer
x = 28,424,643.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.