Finding the Fourth Proportional to 16,366,591.42, 24,556,966.53 and 8,784,699.82
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Solution
The fourth proportional to 16,366,591.42, 24,556,966.53 and 8,784,699.82 is: 13,180,849.57
Step by Step Solution
- Step 1: Write the proportion equation
16,366,591.42 : 24,556,966.53 = 8,784,699.82 : x - Step 2: Convert to fraction form
16,366,591.42/24,556,966.53 = 8,784,699.82/x - Step 3: Cross multiply
16,366,591.42x = 24,556,966.53 × 8,784,699.82 - Step 4: Simplify right side
16,366,591.42x = 215,725,579,455,837.03 - Step 5: Solve for x
x = 215,725,579,455,837.03/16,366,591.42 - Step 6: Final answer
x = 13,180,849.57
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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.