Finding the Fourth Proportional to 30,270,963.20, 41,797,731.12 and 24,371,858.66
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Solution
The fourth proportional to 30,270,963.20, 41,797,731.12 and 24,371,858.66 is: 33,652,328.42
Step by Step Solution
- Step 1: Write the proportion equation
30,270,963.20 : 41,797,731.12 = 24,371,858.66 : x - Step 2: Convert to fraction form
30,270,963.20/41,797,731.12 = 24,371,858.66/x - Step 3: Cross multiply
30,270,963.20x = 41,797,731.12 × 24,371,858.66 - Step 4: Simplify right side
30,270,963.20x = 1,018,688,395,165,323.50 - Step 5: Solve for x
x = 1,018,688,395,165,323.50/30,270,963.20 - Step 6: Final answer
x = 33,652,328.42
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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.