Finding the Fourth Proportional to 23,284,161.82, 32,133,841.59 and 13,497,132.70
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Solution
The fourth proportional to 23,284,161.82, 32,133,841.59 and 13,497,132.70 is: 18,627,027.57
Step by Step Solution
- Step 1: Write the proportion equation
23,284,161.82 : 32,133,841.59 = 13,497,132.70 : x - Step 2: Convert to fraction form
23,284,161.82/32,133,841.59 = 13,497,132.70/x - Step 3: Cross multiply
23,284,161.82x = 32,133,841.59 × 13,497,132.70 - Step 4: Simplify right side
23,284,161.82x = 433,714,724,101,008.94 - Step 5: Solve for x
x = 433,714,724,101,008.94/23,284,161.82 - Step 6: Final answer
x = 18,627,027.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.