Finding the Fourth Proportional to 26,436,955.26, 36,482,898.24 and 14,834,490.42
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Solution
The fourth proportional to 26,436,955.26, 36,482,898.24 and 14,834,490.42 is: 20,471,540.66
Step by Step Solution
- Step 1: Write the proportion equation
26,436,955.26 : 36,482,898.24 = 14,834,490.42 : x - Step 2: Convert to fraction form
26,436,955.26/36,482,898.24 = 14,834,490.42/x - Step 3: Cross multiply
26,436,955.26x = 36,482,898.24 × 14,834,490.42 - Step 4: Simplify right side
26,436,955.26x = 541,205,204,435,114.88 - Step 5: Solve for x
x = 541,205,204,435,114.88/26,436,955.26 - Step 6: Final answer
x = 20,471,540.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.