Finding the Fourth Proportional to 32,031,414.24, 44,207,749.52 and 19,639,316.17
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Solution
The fourth proportional to 32,031,414.24, 44,207,749.52 and 19,639,316.17 is: 27,104,952.77
Step by Step Solution
- Step 1: Write the proportion equation
32,031,414.24 : 44,207,749.52 = 19,639,316.17 : x - Step 2: Convert to fraction form
32,031,414.24/44,207,749.52 = 19,639,316.17/x - Step 3: Cross multiply
32,031,414.24x = 44,207,749.52 × 19,639,316.17 - Step 4: Simplify right side
32,031,414.24x = 868,209,969,889,249.25 - Step 5: Solve for x
x = 868,209,969,889,249.25/32,031,414.24 - Step 6: Final answer
x = 27,104,952.77
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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.