Finding the Fourth Proportional to 33,220,660.80, 49,736,512.80 and 25,599,403.20
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Solution
The fourth proportional to 33,220,660.80, 49,736,512.80 and 25,599,403.20 is: 38,326,300.99
Step by Step Solution
- Step 1: Write the proportion equation
33,220,660.80 : 49,736,512.80 = 25,599,403.20 : x - Step 2: Convert to fraction form
33,220,660.80/49,736,512.80 = 25,599,403.20/x - Step 3: Cross multiply
33,220,660.80x = 49,736,512.80 × 25,599,403.20 - Step 4: Simplify right side
33,220,660.80x = 1,273,225,044,929,160.75 - Step 5: Solve for x
x = 1,273,225,044,929,160.75/33,220,660.80 - Step 6: Final answer
x = 38,326,300.99
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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.