Finding the Fourth Proportional to 22,558,766.62, 33,839,465.76 and 6,383,364.70
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Solution
The fourth proportional to 22,558,766.62, 33,839,465.76 and 6,383,364.70 is: 9,575,419.39
Step by Step Solution
- Step 1: Write the proportion equation
22,558,766.62 : 33,839,465.76 = 6,383,364.70 : x - Step 2: Convert to fraction form
22,558,766.62/33,839,465.76 = 6,383,364.70/x - Step 3: Cross multiply
22,558,766.62x = 33,839,465.76 × 6,383,364.70 - Step 4: Simplify right side
22,558,766.62x = 216,009,651,199,242.66 - Step 5: Solve for x
x = 216,009,651,199,242.66/22,558,766.62 - Step 6: Final answer
x = 9,575,419.39
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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.