Finding the Fourth Proportional to 29,031,107.39, 43,547,604.26 and 8,559,110.21
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Solution
The fourth proportional to 29,031,107.39, 43,547,604.26 and 8,559,110.21 is: 12,838,943.39
Step by Step Solution
- Step 1: Write the proportion equation
29,031,107.39 : 43,547,604.26 = 8,559,110.21 : x - Step 2: Convert to fraction form
29,031,107.39/43,547,604.26 = 8,559,110.21/x - Step 3: Cross multiply
29,031,107.39x = 43,547,604.26 × 8,559,110.21 - Step 4: Simplify right side
29,031,107.39x = 372,728,744,200,010 - Step 5: Solve for x
x = 372,728,744,200,010/29,031,107.39 - Step 6: Final answer
x = 12,838,943.39
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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.