Finding the Fourth Proportional to 17,864,231.70, 26,796,347.55 and 16,352,577.30
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Solution
The fourth proportional to 17,864,231.70, 26,796,347.55 and 16,352,577.30 is: 24,528,865.95
Step by Step Solution
- Step 1: Write the proportion equation
17,864,231.70 : 26,796,347.55 = 16,352,577.30 : x - Step 2: Convert to fraction form
17,864,231.70/26,796,347.55 = 16,352,577.30/x - Step 3: Cross multiply
17,864,231.70x = 26,796,347.55 × 16,352,577.30 - Step 4: Simplify right side
17,864,231.70x = 438,189,344,669,040.62 - Step 5: Solve for x
x = 438,189,344,669,040.62/17,864,231.70 - Step 6: Final answer
x = 24,528,865.95
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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.