Finding the Fourth Proportional to 34,797,461.50, 52,202,914.06 and 13,230,386.24
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Solution
The fourth proportional to 34,797,461.50, 52,202,914.06 and 13,230,386.24 is: 19,848,135.07
Step by Step Solution
- Step 1: Write the proportion equation
34,797,461.50 : 52,202,914.06 = 13,230,386.24 : x - Step 2: Convert to fraction form
34,797,461.50/52,202,914.06 = 13,230,386.24/x - Step 3: Cross multiply
34,797,461.50x = 52,202,914.06 × 13,230,386.24 - Step 4: Simplify right side
34,797,461.50x = 690,664,715,867,326.62 - Step 5: Solve for x
x = 690,664,715,867,326.62/34,797,461.50 - Step 6: Final answer
x = 19,848,135.07
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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.