Finding the Fourth Proportional to 16,168,294.80, 24,252,442.20 and 11,066,461.20
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Solution
The fourth proportional to 16,168,294.80, 24,252,442.20 and 11,066,461.20 is: 16,599,691.80
Step by Step Solution
- Step 1: Write the proportion equation
16,168,294.80 : 24,252,442.20 = 11,066,461.20 : x - Step 2: Convert to fraction form
16,168,294.80/24,252,442.20 = 11,066,461.20/x - Step 3: Cross multiply
16,168,294.80x = 24,252,442.20 × 11,066,461.20 - Step 4: Simplify right side
16,168,294.80x = 268,388,710,611,542.62 - Step 5: Solve for x
x = 268,388,710,611,542.62/16,168,294.80 - Step 6: Final answer
x = 16,599,691.80
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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.