Finding the Fourth Proportional to 64,143,245.49, 96,214,866.38 and 29,589,423.90
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Solution
The fourth proportional to 64,143,245.49, 96,214,866.38 and 29,589,423.90 is: 44,384,134.99
Step by Step Solution
- Step 1: Write the proportion equation
64,143,245.49 : 96,214,866.38 = 29,589,423.90 : x - Step 2: Convert to fraction form
64,143,245.49/96,214,866.38 = 29,589,423.90/x - Step 3: Cross multiply
64,143,245.49x = 96,214,866.38 × 29,589,423.90 - Step 4: Simplify right side
64,143,245.49x = 2,846,942,466,651,731 - Step 5: Solve for x
x = 2,846,942,466,651,731/64,143,245.49 - Step 6: Final answer
x = 44,384,134.99
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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.