Finding the Fourth Proportional to 17,531,228.88, 24,192,631.74 and 9,796,334.76
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Solution
The fourth proportional to 17,531,228.88, 24,192,631.74 and 9,796,334.76 is: 13,518,682.62
Step by Step Solution
- Step 1: Write the proportion equation
17,531,228.88 : 24,192,631.74 = 9,796,334.76 : x - Step 2: Convert to fraction form
17,531,228.88/24,192,631.74 = 9,796,334.76/x - Step 3: Cross multiply
17,531,228.88x = 24,192,631.74 × 9,796,334.76 - Step 4: Simplify right side
17,531,228.88x = 236,999,119,250,441.25 - Step 5: Solve for x
x = 236,999,119,250,441.25/17,531,228.88 - Step 6: Final answer
x = 13,518,682.62
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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.