Finding the Fourth Proportional to 26,324,201.10, 39,509,629.65 and 15,528,002.70
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Solution
The fourth proportional to 26,324,201.10, 39,509,629.65 and 15,528,002.70 is: 23,305,764.67
Step by Step Solution
- Step 1: Write the proportion equation
26,324,201.10 : 39,509,629.65 = 15,528,002.70 : x - Step 2: Convert to fraction form
26,324,201.10/39,509,629.65 = 15,528,002.70/x - Step 3: Cross multiply
26,324,201.10x = 39,509,629.65 × 15,528,002.70 - Step 4: Simplify right side
26,324,201.10x = 613,505,635,881,200 - Step 5: Solve for x
x = 613,505,635,881,200/26,324,201.10 - Step 6: Final answer
x = 23,305,764.67
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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.