Finding the Fourth Proportional to 22,606,760.92, 31,197,551.34 and 12,293,707
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Solution
The fourth proportional to 22,606,760.92, 31,197,551.34 and 12,293,707 is: 16,965,435.99
Step by Step Solution
- Step 1: Write the proportion equation
22,606,760.92 : 31,197,551.34 = 12,293,707 : x - Step 2: Convert to fraction form
22,606,760.92/31,197,551.34 = 12,293,707/x - Step 3: Cross multiply
22,606,760.92x = 31,197,551.34 × 12,293,707 - Step 4: Simplify right side
22,606,760.92x = 383,533,555,291,417.38 - Step 5: Solve for x
x = 383,533,555,291,417.38/22,606,760.92 - Step 6: Final answer
x = 16,965,435.99
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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.