Finding the Fourth Proportional to 33,185,824.80, 49,679,204.40 and 29,204,512.80
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Solution
The fourth proportional to 33,185,824.80, 49,679,204.40 and 29,204,512.80 is: 43,719,177.38
Step by Step Solution
- Step 1: Write the proportion equation
33,185,824.80 : 49,679,204.40 = 29,204,512.80 : x - Step 2: Convert to fraction form
33,185,824.80/49,679,204.40 = 29,204,512.80/x - Step 3: Cross multiply
33,185,824.80x = 49,679,204.40 × 29,204,512.80 - Step 4: Simplify right side
33,185,824.80x = 1,450,856,960,793,616.25 - Step 5: Solve for x
x = 1,450,856,960,793,616.25/33,185,824.80 - Step 6: Final answer
x = 43,719,177.38
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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.