Finding the Fourth Proportional to 23,946,483.02, 33,046,178.16 and 13,633,205.80
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Solution
The fourth proportional to 23,946,483.02, 33,046,178.16 and 13,633,205.80 is: 18,813,841.99
Step by Step Solution
- Step 1: Write the proportion equation
23,946,483.02 : 33,046,178.16 = 13,633,205.80 : x - Step 2: Convert to fraction form
23,946,483.02/33,046,178.16 = 13,633,205.80/x - Step 3: Cross multiply
23,946,483.02x = 33,046,178.16 × 13,633,205.80 - Step 4: Simplify right side
23,946,483.02x = 450,525,347,758,745.38 - Step 5: Solve for x
x = 450,525,347,758,745.38/23,946,483.02 - Step 6: Final answer
x = 18,813,841.99
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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.