Finding the Fourth Proportional to 60,207,571.85, 83,088,733.10 and 33,746,414.75
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Solution
The fourth proportional to 60,207,571.85, 83,088,733.10 and 33,746,414.75 is: 46,571,332.50
Step by Step Solution
- Step 1: Write the proportion equation
60,207,571.85 : 83,088,733.10 = 33,746,414.75 : x - Step 2: Convert to fraction form
60,207,571.85/83,088,733.10 = 33,746,414.75/x - Step 3: Cross multiply
60,207,571.85x = 83,088,733.10 × 33,746,414.75 - Step 4: Simplify right side
60,207,571.85x = 2,803,946,847,660,477 - Step 5: Solve for x
x = 2,803,946,847,660,477/60,207,571.85 - Step 6: Final answer
x = 46,571,332.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.