Finding the Fourth Proportional to 23,497,045.30, 32,426,481.63 and 13,184,531.12
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Solution
The fourth proportional to 23,497,045.30, 32,426,481.63 and 13,184,531.12 is: 18,194,966.67
Step by Step Solution
- Step 1: Write the proportion equation
23,497,045.30 : 32,426,481.63 = 13,184,531.12 : x - Step 2: Convert to fraction form
23,497,045.30/32,426,481.63 = 13,184,531.12/x - Step 3: Cross multiply
23,497,045.30x = 32,426,481.63 × 13,184,531.12 - Step 4: Simplify right side
23,497,045.30x = 427,527,956,162,843.31 - Step 5: Solve for x
x = 427,527,956,162,843.31/23,497,045.30 - Step 6: Final answer
x = 18,194,966.67
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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.