Finding the Fourth Proportional to 24,376,345.59, 33,639,232.95 and 13,212,793.61
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Solution
The fourth proportional to 24,376,345.59, 33,639,232.95 and 13,212,793.61 is: 18,233,587.98
Step by Step Solution
- Step 1: Write the proportion equation
24,376,345.59 : 33,639,232.95 = 13,212,793.61 : x - Step 2: Convert to fraction form
24,376,345.59/33,639,232.95 = 13,212,793.61/x - Step 3: Cross multiply
24,376,345.59x = 33,639,232.95 × 13,212,793.61 - Step 4: Simplify right side
24,376,345.59x = 444,468,241,998,865.31 - Step 5: Solve for x
x = 444,468,241,998,865.31/24,376,345.59 - Step 6: Final answer
x = 18,233,587.98
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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.