Finding the Fourth Proportional to 32,129,448.11, 44,339,408.94 and 17,445,733.28
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Solution
The fourth proportional to 32,129,448.11, 44,339,408.94 and 17,445,733.28 is: 24,075,530.32
Step by Step Solution
- Step 1: Write the proportion equation
32,129,448.11 : 44,339,408.94 = 17,445,733.28 : x - Step 2: Convert to fraction form
32,129,448.11/44,339,408.94 = 17,445,733.28/x - Step 3: Cross multiply
32,129,448.11x = 44,339,408.94 × 17,445,733.28 - Step 4: Simplify right side
32,129,448.11x = 773,533,502,160,087.50 - Step 5: Solve for x
x = 773,533,502,160,087.50/32,129,448.11 - Step 6: Final answer
x = 24,075,530.32
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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.