Finding the Fourth Proportional to 32,174,917.10, 44,402,304.60 and 19,616,696.54
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Solution
The fourth proportional to 32,174,917.10, 44,402,304.60 and 19,616,696.54 is: 27,071,601.53
Step by Step Solution
- Step 1: Write the proportion equation
32,174,917.10 : 44,402,304.60 = 19,616,696.54 : x - Step 2: Convert to fraction form
32,174,917.10/44,402,304.60 = 19,616,696.54/x - Step 3: Cross multiply
32,174,917.10x = 44,402,304.60 × 19,616,696.54 - Step 4: Simplify right side
32,174,917.10x = 871,026,535,014,846.12 - Step 5: Solve for x
x = 871,026,535,014,846.12/32,174,917.10 - Step 6: Final answer
x = 27,071,601.53
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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.