Finding the Fourth Proportional to 28,899,192.03, 39,842,304.81 and 22,958,310.75
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Solution
The fourth proportional to 28,899,192.03, 39,842,304.81 and 22,958,310.75 is: 31,651,819.68
Step by Step Solution
- Step 1: Write the proportion equation
28,899,192.03 : 39,842,304.81 = 22,958,310.75 : x - Step 2: Convert to fraction form
28,899,192.03/39,842,304.81 = 22,958,310.75/x - Step 3: Cross multiply
28,899,192.03x = 39,842,304.81 × 22,958,310.75 - Step 4: Simplify right side
28,899,192.03x = 914,712,014,887,514.62 - Step 5: Solve for x
x = 914,712,014,887,514.62/28,899,192.03 - Step 6: Final answer
x = 31,651,819.68
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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.