Finding the Fourth Proportional to 26,726,589.18, 36,882,789.75 and 14,503,442.94
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Solution
The fourth proportional to 26,726,589.18, 36,882,789.75 and 14,503,442.94 is: 20,014,803.72
Step by Step Solution
- Step 1: Write the proportion equation
26,726,589.18 : 36,882,789.75 = 14,503,442.94 : x - Step 2: Convert to fraction form
26,726,589.18/36,882,789.75 = 14,503,442.94/x - Step 3: Cross multiply
26,726,589.18x = 36,882,789.75 × 14,503,442.94 - Step 4: Simplify right side
26,726,589.18x = 534,927,436,607,141.88 - Step 5: Solve for x
x = 534,927,436,607,141.88/26,726,589.18 - Step 6: Final answer
x = 20,014,803.72
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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.