Finding the Fourth Proportional to 26,660,120.07, 36,792,101.92 and 14,899,388.09
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Solution
The fourth proportional to 26,660,120.07, 36,792,101.92 and 14,899,388.09 is: 20,561,790.56
Step by Step Solution
- Step 1: Write the proportion equation
26,660,120.07 : 36,792,101.92 = 14,899,388.09 : x - Step 2: Convert to fraction form
26,660,120.07/36,792,101.92 = 14,899,388.09/x - Step 3: Cross multiply
26,660,120.07x = 36,792,101.92 × 14,899,388.09 - Step 4: Simplify right side
26,660,120.07x = 548,179,805,152,914.12 - Step 5: Solve for x
x = 548,179,805,152,914.12/26,660,120.07 - Step 6: Final answer
x = 20,561,790.56
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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.