Finding the Fourth Proportional to 14,708,194.80, 22,062,292.20 and 10,656,121.20
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Solution
The fourth proportional to 14,708,194.80, 22,062,292.20 and 10,656,121.20 is: 15,984,181.80
Step by Step Solution
- Step 1: Write the proportion equation
14,708,194.80 : 22,062,292.20 = 10,656,121.20 : x - Step 2: Convert to fraction form
14,708,194.80/22,062,292.20 = 10,656,121.20/x - Step 3: Cross multiply
14,708,194.80x = 22,062,292.20 × 10,656,121.20 - Step 4: Simplify right side
14,708,194.80x = 235,098,459,633,014.62 - Step 5: Solve for x
x = 235,098,459,633,014.62/14,708,194.80 - Step 6: Final answer
x = 15,984,181.80
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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.