Finding the Fourth Proportional to 29,851,712.64, 44,777,421.36 and 11,657,755.44
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Solution
The fourth proportional to 29,851,712.64, 44,777,421.36 and 11,657,755.44 is: 17,486,575.52
Step by Step Solution
- Step 1: Write the proportion equation
29,851,712.64 : 44,777,421.36 = 11,657,755.44 : x - Step 2: Convert to fraction form
29,851,712.64/44,777,421.36 = 11,657,755.44/x - Step 3: Cross multiply
29,851,712.64x = 44,777,421.36 × 11,657,755.44 - Step 4: Simplify right side
29,851,712.64x = 522,004,227,448,712.19 - Step 5: Solve for x
x = 522,004,227,448,712.19/29,851,712.64 - Step 6: Final answer
x = 17,486,575.52
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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.