Finding the Fourth Proportional to 26,198,291.70, 39,297,437.55 and 16,632,353.70
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Solution
The fourth proportional to 26,198,291.70, 39,297,437.55 and 16,632,353.70 is: 24,948,530.55
Step by Step Solution
- Step 1: Write the proportion equation
26,198,291.70 : 39,297,437.55 = 16,632,353.70 : x - Step 2: Convert to fraction form
26,198,291.70/39,297,437.55 = 16,632,353.70/x - Step 3: Cross multiply
26,198,291.70x = 39,297,437.55 × 16,632,353.70 - Step 4: Simplify right side
26,198,291.70x = 653,608,880,835,261.38 - Step 5: Solve for x
x = 653,608,880,835,261.38/26,198,291.70 - Step 6: Final answer
x = 24,948,530.55
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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.