Finding the Fourth Proportional to 14,811,641.28, 22,217,952.48 and 5,096,160.48
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Solution
The fourth proportional to 14,811,641.28, 22,217,952.48 and 5,096,160.48 is: 7,644,409.50
Step by Step Solution
- Step 1: Write the proportion equation
14,811,641.28 : 22,217,952.48 = 5,096,160.48 : x - Step 2: Convert to fraction form
14,811,641.28/22,217,952.48 = 5,096,160.48/x - Step 3: Cross multiply
14,811,641.28x = 22,217,952.48 × 5,096,160.48 - Step 4: Simplify right side
14,811,641.28x = 113,226,251,375,094 - Step 5: Solve for x
x = 113,226,251,375,094/14,811,641.28 - Step 6: Final answer
x = 7,644,409.50
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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.