Finding the Fourth Proportional to 18,088,746.10, 27,133,119.15 and 10,914,292.60
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Solution
The fourth proportional to 18,088,746.10, 27,133,119.15 and 10,914,292.60 is: 16,371,438.90
Step by Step Solution
- Step 1: Write the proportion equation
18,088,746.10 : 27,133,119.15 = 10,914,292.60 : x - Step 2: Convert to fraction form
18,088,746.10/27,133,119.15 = 10,914,292.60/x - Step 3: Cross multiply
18,088,746.10x = 27,133,119.15 × 10,914,292.60 - Step 4: Simplify right side
18,088,746.10x = 296,138,801,553,763.25 - Step 5: Solve for x
x = 296,138,801,553,763.25/18,088,746.10 - Step 6: Final answer
x = 16,371,438.90
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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.