Finding the Fourth Proportional to 43,301,010.66, 64,961,209.84 and 14,546,361.99
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Solution
The fourth proportional to 43,301,010.66, 64,961,209.84 and 14,546,361.99 is: 21,822,799.50
Step by Step Solution
- Step 1: Write the proportion equation
43,301,010.66 : 64,961,209.84 = 14,546,361.99 : x - Step 2: Convert to fraction form
43,301,010.66/64,961,209.84 = 14,546,361.99/x - Step 3: Cross multiply
43,301,010.66x = 64,961,209.84 × 14,546,361.99 - Step 4: Simplify right side
43,301,010.66x = 944,949,273,640,990 - Step 5: Solve for x
x = 944,949,273,640,990/43,301,010.66 - Step 6: Final answer
x = 21,822,799.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.