Finding the Fourth Proportional to 32,129,519.01, 44,339,506.70 and 17,445,804.18
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Solution
The fourth proportional to 32,129,519.01, 44,339,506.70 and 17,445,804.18 is: 24,075,628.12
Step by Step Solution
- Step 1: Write the proportion equation
32,129,519.01 : 44,339,506.70 = 17,445,804.18 : x - Step 2: Convert to fraction form
32,129,519.01/44,339,506.70 = 17,445,804.18/x - Step 3: Cross multiply
32,129,519.01x = 44,339,506.70 × 17,445,804.18 - Step 4: Simplify right side
32,129,519.01x = 773,538,351,238,769 - Step 5: Solve for x
x = 773,538,351,238,769/32,129,519.01 - Step 6: Final answer
x = 24,075,628.12
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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.