Finding the Fourth Proportional to 23,318,876.55, 34,982,798.17 and 8,940,822.98
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Solution
The fourth proportional to 23,318,876.55, 34,982,798.17 and 8,940,822.98 is: 13,412,953.45
Step by Step Solution
- Step 1: Write the proportion equation
23,318,876.55 : 34,982,798.17 = 8,940,822.98 : x - Step 2: Convert to fraction form
23,318,876.55/34,982,798.17 = 8,940,822.98/x - Step 3: Cross multiply
23,318,876.55x = 34,982,798.17 × 8,940,822.98 - Step 4: Simplify right side
23,318,876.55x = 312,775,005,673,228.81 - Step 5: Solve for x
x = 312,775,005,673,228.81/23,318,876.55 - Step 6: Final answer
x = 13,412,953.45
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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.