Finding the Fourth Proportional to 35,609,927.40, 53,414,891.10 and 35,232,013.80
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Solution
The fourth proportional to 35,609,927.40, 53,414,891.10 and 35,232,013.80 is: 52,848,020.70
Step by Step Solution
- Step 1: Write the proportion equation
35,609,927.40 : 53,414,891.10 = 35,232,013.80 : x - Step 2: Convert to fraction form
35,609,927.40/53,414,891.10 = 35,232,013.80/x - Step 3: Cross multiply
35,609,927.40x = 53,414,891.10 × 35,232,013.80 - Step 4: Simplify right side
35,609,927.40x = 1,881,914,180,360,697 - Step 5: Solve for x
x = 1,881,914,180,360,697/35,609,927.40 - Step 6: Final answer
x = 52,848,020.70
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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.