Finding the Fourth Proportional to 62,660,356.24, 93,991,183.44 and 18,941,478.88
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Solution
The fourth proportional to 62,660,356.24, 93,991,183.44 and 18,941,478.88 is: 28,412,414.53
Step by Step Solution
- Step 1: Write the proportion equation
62,660,356.24 : 93,991,183.44 = 18,941,478.88 : x - Step 2: Convert to fraction form
62,660,356.24/93,991,183.44 = 18,941,478.88/x - Step 3: Cross multiply
62,660,356.24x = 93,991,183.44 × 18,941,478.88 - Step 4: Simplify right side
62,660,356.24x = 1,780,332,016,034,965.50 - Step 5: Solve for x
x = 1,780,332,016,034,965.50/62,660,356.24 - Step 6: Final answer
x = 28,412,414.53
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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.