Finding the Fourth Proportional to 29,403,686.21, 44,073,153.27 and 12,122,408.17
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Solution
The fourth proportional to 29,403,686.21, 44,073,153.27 and 12,122,408.17 is: 18,170,264.42
Step by Step Solution
- Step 1: Write the proportion equation
29,403,686.21 : 44,073,153.27 = 12,122,408.17 : x - Step 2: Convert to fraction form
29,403,686.21/44,073,153.27 = 12,122,408.17/x - Step 3: Cross multiply
29,403,686.21x = 44,073,153.27 × 12,122,408.17 - Step 4: Simplify right side
29,403,686.21x = 534,272,753,277,910.25 - Step 5: Solve for x
x = 534,272,753,277,910.25/29,403,686.21 - Step 6: Final answer
x = 18,170,264.42
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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.