Finding the Fourth Proportional to 46,651,283.30, 64,391,575.82 and 27,078,477.42
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Solution
The fourth proportional to 46,651,283.30, 64,391,575.82 and 27,078,477.42 is: 37,375,731.35
Step by Step Solution
- Step 1: Write the proportion equation
46,651,283.30 : 64,391,575.82 = 27,078,477.42 : x - Step 2: Convert to fraction form
46,651,283.30/64,391,575.82 = 27,078,477.42/x - Step 3: Cross multiply
46,651,283.30x = 64,391,575.82 × 27,078,477.42 - Step 4: Simplify right side
46,651,283.30x = 1,743,625,831,880,088 - Step 5: Solve for x
x = 1,743,625,831,880,088/46,651,283.30 - Step 6: Final answer
x = 37,375,731.35
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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.