Finding the Fourth Proportional to 36,887,109.66, 55,091,510.30 and 33,421,926.05
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Solution
The fourth proportional to 36,887,109.66, 55,091,510.30 and 33,421,926.05 is: 49,916,201.07
Step by Step Solution
- Step 1: Write the proportion equation
36,887,109.66 : 55,091,510.30 = 33,421,926.05 : x - Step 2: Convert to fraction form
36,887,109.66/55,091,510.30 = 33,421,926.05/x - Step 3: Cross multiply
36,887,109.66x = 55,091,510.30 × 33,421,926.05 - Step 4: Simplify right side
36,887,109.66x = 1,841,264,382,786,846.25 - Step 5: Solve for x
x = 1,841,264,382,786,846.25/36,887,109.66 - Step 6: Final answer
x = 49,916,201.07
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.