Finding the Fourth Proportional to 32,773,900.68, 49,163,213.04 and 12,579,142.68
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Solution
The fourth proportional to 32,773,900.68, 49,163,213.04 and 12,579,142.68 is: 18,869,620.60
Step by Step Solution
- Step 1: Write the proportion equation
32,773,900.68 : 49,163,213.04 = 12,579,142.68 : x - Step 2: Convert to fraction form
32,773,900.68/49,163,213.04 = 12,579,142.68/x - Step 3: Cross multiply
32,773,900.68x = 49,163,213.04 × 12,579,142.68 - Step 4: Simplify right side
32,773,900.68x = 618,431,071,437,396.50 - Step 5: Solve for x
x = 618,431,071,437,396.50/32,773,900.68 - Step 6: Final answer
x = 18,869,620.60
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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.