Finding the Fourth Proportional to 32,129,521.65, 44,339,510.21 and 17,445,806.82
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Solution
The fourth proportional to 32,129,521.65, 44,339,510.21 and 17,445,806.82 is: 24,075,631.69
Step by Step Solution
- Step 1: Write the proportion equation
32,129,521.65 : 44,339,510.21 = 17,445,806.82 : x - Step 2: Convert to fraction form
32,129,521.65/44,339,510.21 = 17,445,806.82/x - Step 3: Cross multiply
32,129,521.65x = 44,339,510.21 × 17,445,806.82 - Step 4: Simplify right side
32,129,521.65x = 773,538,529,529,848.62 - Step 5: Solve for x
x = 773,538,529,529,848.62/32,129,521.65 - Step 6: Final answer
x = 24,075,631.69
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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.