Finding the Fourth Proportional to 22,521,836.97, 33,728,200.97 and 15,585,881.00
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Solution
The fourth proportional to 22,521,836.97, 33,728,200.97 and 15,585,881.00 is: 23,341,067.92
Step by Step Solution
- Step 1: Write the proportion equation
22,521,836.97 : 33,728,200.97 = 15,585,881.00 : x - Step 2: Convert to fraction form
22,521,836.97/33,728,200.97 = 15,585,881.00/x - Step 3: Cross multiply
22,521,836.97x = 33,728,200.97 × 15,585,881.00 - Step 4: Simplify right side
22,521,836.97x = 525,683,726,415,934.19 - Step 5: Solve for x
x = 525,683,726,415,934.19/22,521,836.97 - Step 6: Final answer
x = 23,341,067.92
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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.