Finding the Fourth Proportional to 32,479,070.58, 48,719,396.43 and 10,913,984.82
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Solution
The fourth proportional to 32,479,070.58, 48,719,396.43 and 10,913,984.82 is: 16,371,242.88
Step by Step Solution
- Step 1: Write the proportion equation
32,479,070.58 : 48,719,396.43 = 10,913,984.82 : x - Step 2: Convert to fraction form
32,479,070.58/48,719,396.43 = 10,913,984.82/x - Step 3: Cross multiply
32,479,070.58x = 48,719,396.43 × 10,913,984.82 - Step 4: Simplify right side
32,479,070.58x = 531,722,753,076,582.19 - Step 5: Solve for x
x = 531,722,753,076,582.19/32,479,070.58 - Step 6: Final answer
x = 16,371,242.88
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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.