Finding the Fourth Proportional to 35,569,988.36, 49,086,616.26 and 19,272,464.36
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Solution
The fourth proportional to 35,569,988.36, 49,086,616.26 and 19,272,464.36 is: 26,596,018.33
Step by Step Solution
- Step 1: Write the proportion equation
35,569,988.36 : 49,086,616.26 = 19,272,464.36 : x - Step 2: Convert to fraction form
35,569,988.36/49,086,616.26 = 19,272,464.36/x - Step 3: Cross multiply
35,569,988.36x = 49,086,616.26 × 19,272,464.36 - Step 4: Simplify right side
35,569,988.36x = 946,020,062,423,846.38 - Step 5: Solve for x
x = 946,020,062,423,846.38/35,569,988.36 - Step 6: Final answer
x = 26,596,018.33
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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.