Finding the Fourth Proportional to 16,209,283.80, 24,274,961.58 and 9,271,736.80
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Solution
The fourth proportional to 16,209,283.80, 24,274,961.58 and 9,271,736.80 is: 13,885,317.66
Step by Step Solution
- Step 1: Write the proportion equation
16,209,283.80 : 24,274,961.58 = 9,271,736.80 : x - Step 2: Convert to fraction form
16,209,283.80/24,274,961.58 = 9,271,736.80/x - Step 3: Cross multiply
16,209,283.80x = 24,274,961.58 × 9,271,736.80 - Step 4: Simplify right side
16,209,283.80x = 225,071,054,599,872.16 - Step 5: Solve for x
x = 225,071,054,599,872.16/16,209,283.80 - Step 6: Final answer
x = 13,885,317.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.