Finding the Fourth Proportional to 29,846,438.16, 44,767,084.95 and 18,171,783.96
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Solution
The fourth proportional to 29,846,438.16, 44,767,084.95 and 18,171,783.96 is: 27,256,109.82
Step by Step Solution
- Step 1: Write the proportion equation
29,846,438.16 : 44,767,084.95 = 18,171,783.96 : x - Step 2: Convert to fraction form
29,846,438.16/44,767,084.95 = 18,171,783.96/x - Step 3: Cross multiply
29,846,438.16x = 44,767,084.95 × 18,171,783.96 - Step 4: Simplify right side
29,846,438.16x = 813,497,796,230,367.50 - Step 5: Solve for x
x = 813,497,796,230,367.50/29,846,438.16 - Step 6: Final answer
x = 27,256,109.82
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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.