Finding the Fourth Proportional to 62,608,836.20, 93,919,696.22 and 21,668,203.49
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Solution
The fourth proportional to 62,608,836.20, 93,919,696.22 and 21,668,203.49 is: 32,504,534.71
Step by Step Solution
- Step 1: Write the proportion equation
62,608,836.20 : 93,919,696.22 = 21,668,203.49 : x - Step 2: Convert to fraction form
62,608,836.20/93,919,696.22 = 21,668,203.49/x - Step 3: Cross multiply
62,608,836.20x = 93,919,696.22 × 21,668,203.49 - Step 4: Simplify right side
62,608,836.20x = 2,035,071,088,998,515.75 - Step 5: Solve for x
x = 2,035,071,088,998,515.75/62,608,836.20 - Step 6: Final answer
x = 32,504,534.71
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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.