Finding the Fourth Proportional to 41,435,686.12, 57,192,274.74 and 24,476,822.68
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Solution
The fourth proportional to 41,435,686.12, 57,192,274.74 and 24,476,822.68 is: 33,784,529.68
Step by Step Solution
- Step 1: Write the proportion equation
41,435,686.12 : 57,192,274.74 = 24,476,822.68 : x - Step 2: Convert to fraction form
41,435,686.12/57,192,274.74 = 24,476,822.68/x - Step 3: Cross multiply
41,435,686.12x = 57,192,274.74 × 24,476,822.68 - Step 4: Simplify right side
41,435,686.12x = 1,399,885,167,476,823.25 - Step 5: Solve for x
x = 1,399,885,167,476,823.25/41,435,686.12 - Step 6: Final answer
x = 33,784,529.68
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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.