Finding the Fourth Proportional to 26,496,841.37, 39,745,258.81 and 8,545,945.37
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Solution
The fourth proportional to 26,496,841.37, 39,745,258.81 and 8,545,945.37 is: 12,818,917.00
Step by Step Solution
- Step 1: Write the proportion equation
26,496,841.37 : 39,745,258.81 = 8,545,945.37 : x - Step 2: Convert to fraction form
26,496,841.37/39,745,258.81 = 8,545,945.37/x - Step 3: Cross multiply
26,496,841.37x = 39,745,258.81 × 8,545,945.37 - Step 4: Simplify right side
26,496,841.37x = 339,660,810,286,680.06 - Step 5: Solve for x
x = 339,660,810,286,680.06/26,496,841.37 - Step 6: Final answer
x = 12,818,917.00
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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.