Finding the Fourth Proportional to 16,464,390.80, 24,696,586.20 and 4,497,126.80
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Solution
The fourth proportional to 16,464,390.80, 24,696,586.20 and 4,497,126.80 is: 6,745,690.20
Step by Step Solution
- Step 1: Write the proportion equation
16,464,390.80 : 24,696,586.20 = 4,497,126.80 : x - Step 2: Convert to fraction form
16,464,390.80/24,696,586.20 = 4,497,126.80/x - Step 3: Cross multiply
16,464,390.80x = 24,696,586.20 × 4,497,126.80 - Step 4: Simplify right side
16,464,390.80x = 111,063,679,668,530.16 - Step 5: Solve for x
x = 111,063,679,668,530.16/16,464,390.80 - Step 6: Final answer
x = 6,745,690.20
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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.