Finding the Fourth Proportional to 15,496,836.96, 23,245,177.68 and 3,982,291.68
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Solution
The fourth proportional to 15,496,836.96, 23,245,177.68 and 3,982,291.68 is: 5,973,417.54
Step by Step Solution
- Step 1: Write the proportion equation
15,496,836.96 : 23,245,177.68 = 3,982,291.68 : x - Step 2: Convert to fraction form
15,496,836.96/23,245,177.68 = 3,982,291.68/x - Step 3: Cross multiply
15,496,836.96x = 23,245,177.68 × 3,982,291.68 - Step 4: Simplify right side
15,496,836.96x = 92,569,077,675,185.70 - Step 5: Solve for x
x = 92,569,077,675,185.70/15,496,836.96 - Step 6: Final answer
x = 5,973,417.54
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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.