Finding the Fourth Proportional to 16,607,312.20, 24,910,968.30 and 9,776,873.80
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Solution
The fourth proportional to 16,607,312.20, 24,910,968.30 and 9,776,873.80 is: 14,665,310.70
Step by Step Solution
- Step 1: Write the proportion equation
16,607,312.20 : 24,910,968.30 = 9,776,873.80 : x - Step 2: Convert to fraction form
16,607,312.20/24,910,968.30 = 9,776,873.80/x - Step 3: Cross multiply
16,607,312.20x = 24,910,968.30 × 9,776,873.80 - Step 4: Simplify right side
16,607,312.20x = 243,551,393,304,900.56 - Step 5: Solve for x
x = 243,551,393,304,900.56/16,607,312.20 - Step 6: Final answer
x = 14,665,310.70
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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.