Finding the Fourth Proportional to 26,496,092.40, 39,744,138.60 and 16,292,425.20
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Solution
The fourth proportional to 26,496,092.40, 39,744,138.60 and 16,292,425.20 is: 24,438,637.80
Step by Step Solution
- Step 1: Write the proportion equation
26,496,092.40 : 39,744,138.60 = 16,292,425.20 : x - Step 2: Convert to fraction form
26,496,092.40/39,744,138.60 = 16,292,425.20/x - Step 3: Cross multiply
26,496,092.40x = 39,744,138.60 × 16,292,425.20 - Step 4: Simplify right side
26,496,092.40x = 647,528,405,278,932.75 - Step 5: Solve for x
x = 647,528,405,278,932.75/26,496,092.40 - Step 6: Final answer
x = 24,438,637.80
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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.