Finding the Fourth Proportional to 16,611,907.30, 24,922,526.55 and 8,092,521.70
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Solution
The fourth proportional to 16,611,907.30, 24,922,526.55 and 8,092,521.70 is: 12,141,055.41
Step by Step Solution
- Step 1: Write the proportion equation
16,611,907.30 : 24,922,526.55 = 8,092,521.70 : x - Step 2: Convert to fraction form
16,611,907.30/24,922,526.55 = 8,092,521.70/x - Step 3: Cross multiply
16,611,907.30x = 24,922,526.55 × 8,092,521.70 - Step 4: Simplify right side
16,611,907.30x = 201,686,086,924,701.16 - Step 5: Solve for x
x = 201,686,086,924,701.16/16,611,907.30 - Step 6: Final answer
x = 12,141,055.41
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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.