Finding the Fourth Proportional to 50,331,509.26, 69,456,393.64 and 29,139,182.66
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Solution
The fourth proportional to 50,331,509.26, 69,456,393.64 and 29,139,182.66 is: 40,211,441.53
Step by Step Solution
- Step 1: Write the proportion equation
50,331,509.26 : 69,456,393.64 = 29,139,182.66 : x - Step 2: Convert to fraction form
50,331,509.26/69,456,393.64 = 29,139,182.66/x - Step 3: Cross multiply
50,331,509.26x = 69,456,393.64 × 29,139,182.66 - Step 4: Simplify right side
50,331,509.26x = 2,023,902,541,390,887.25 - Step 5: Solve for x
x = 2,023,902,541,390,887.25/50,331,509.26 - Step 6: Final answer
x = 40,211,441.53
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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.