Finding the Fourth Proportional to 79,519,287.02, 119,265,644.50 and 22,017,370.82
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Solution
The fourth proportional to 79,519,287.02, 119,265,644.50 and 22,017,370.82 is: 33,022,377.58
Step by Step Solution
- Step 1: Write the proportion equation
79,519,287.02 : 119,265,644.50 = 22,017,370.82 : x - Step 2: Convert to fraction form
79,519,287.02/119,265,644.50 = 22,017,370.82/x - Step 3: Cross multiply
79,519,287.02x = 119,265,644.50 × 22,017,370.82 - Step 4: Simplify right side
79,519,287.02x = 2,625,915,920,391,422 - Step 5: Solve for x
x = 2,625,915,920,391,422/79,519,287.02 - Step 6: Final answer
x = 33,022,377.58
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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.