Finding the Fourth Proportional to 43,472,491.11, 65,204,738.51 and 14,715,339.75
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Solution
The fourth proportional to 43,472,491.11, 65,204,738.51 and 14,715,339.75 is: 22,071,656.26
Step by Step Solution
- Step 1: Write the proportion equation
43,472,491.11 : 65,204,738.51 = 14,715,339.75 : x - Step 2: Convert to fraction form
43,472,491.11/65,204,738.51 = 14,715,339.75/x - Step 3: Cross multiply
43,472,491.11x = 65,204,738.51 × 14,715,339.75 - Step 4: Simplify right side
43,472,491.11x = 959,509,880,410,982.12 - Step 5: Solve for x
x = 959,509,880,410,982.12/43,472,491.11 - Step 6: Final answer
x = 22,071,656.26
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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.