Finding the Fourth Proportional to 33,151,467.36, 49,633,707.60 and 17,553,951.84
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Solution
The fourth proportional to 33,151,467.36, 49,633,707.60 and 17,553,951.84 is: 26,281,422.28
Step by Step Solution
- Step 1: Write the proportion equation
33,151,467.36 : 49,633,707.60 = 17,553,951.84 : x - Step 2: Convert to fraction form
33,151,467.36/49,633,707.60 = 17,553,951.84/x - Step 3: Cross multiply
33,151,467.36x = 49,633,707.60 × 17,553,951.84 - Step 4: Simplify right side
33,151,467.36x = 871,267,712,851,042 - Step 5: Solve for x
x = 871,267,712,851,042/33,151,467.36 - Step 6: Final answer
x = 26,281,422.28
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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.