Finding the Fourth Proportional to 17,946,334.08, 24,765,813.18 and 9,797,572.08
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Solution
The fourth proportional to 17,946,334.08, 24,765,813.18 and 9,797,572.08 is: 13,520,579.67
Step by Step Solution
- Step 1: Write the proportion equation
17,946,334.08 : 24,765,813.18 = 9,797,572.08 : x - Step 2: Convert to fraction form
17,946,334.08/24,765,813.18 = 9,797,572.08/x - Step 3: Cross multiply
17,946,334.08x = 24,765,813.18 × 9,797,572.08 - Step 4: Simplify right side
17,946,334.08x = 242,644,839,750,864 - Step 5: Solve for x
x = 242,644,839,750,864/17,946,334.08 - Step 6: Final answer
x = 13,520,579.67
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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.