Finding the Fourth Proportional to 32,643,552.80, 48,965,329.20 and 26,970,183.20
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Solution
The fourth proportional to 32,643,552.80, 48,965,329.20 and 26,970,183.20 is: 40,455,274.80
Step by Step Solution
- Step 1: Write the proportion equation
32,643,552.80 : 48,965,329.20 = 26,970,183.20 : x - Step 2: Convert to fraction form
32,643,552.80/48,965,329.20 = 26,970,183.20/x - Step 3: Cross multiply
32,643,552.80x = 48,965,329.20 × 26,970,183.20 - Step 4: Simplify right side
32,643,552.80x = 1,320,603,898,972,309.50 - Step 5: Solve for x
x = 1,320,603,898,972,309.50/32,643,552.80 - Step 6: Final answer
x = 40,455,274.80
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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.