Finding the Fourth Proportional to 33,290,040, 49,935,060 and 9,355,512
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Solution
The fourth proportional to 33,290,040, 49,935,060 and 9,355,512 is: 14,033,268
Step by Step Solution
- Step 1: Write the proportion equation
33,290,040 : 49,935,060 = 9,355,512 : x - Step 2: Convert to fraction form
33,290,040/49,935,060 = 9,355,512/x - Step 3: Cross multiply
33,290,040x = 49,935,060 × 9,355,512 - Step 4: Simplify right side
33,290,040x = 467,168,053,050,720 - Step 5: Solve for x
x = 467,168,053,050,720/33,290,040 - Step 6: Final answer
x = 14,033,268
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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.