Finding the Fourth Proportional to 50,484,095.20, 69,673,586.64 and 29,295,542.56
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Solution
The fourth proportional to 50,484,095.20, 69,673,586.64 and 29,295,542.56 is: 40,431,060.81
Step by Step Solution
- Step 1: Write the proportion equation
50,484,095.20 : 69,673,586.64 = 29,295,542.56 : x - Step 2: Convert to fraction form
50,484,095.20/69,673,586.64 = 29,295,542.56/x - Step 3: Cross multiply
50,484,095.20x = 69,673,586.64 × 29,295,542.56 - Step 4: Simplify right side
50,484,095.20x = 2,041,125,522,719,967.25 - Step 5: Solve for x
x = 2,041,125,522,719,967.25/50,484,095.20 - Step 6: Final answer
x = 40,431,060.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.