Finding the Fourth Proportional to 21,952,170.29, 32,915,491.71 and 8,306,370.81
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Solution
The fourth proportional to 21,952,170.29, 32,915,491.71 and 8,306,370.81 is: 12,454,726.62
Step by Step Solution
- Step 1: Write the proportion equation
21,952,170.29 : 32,915,491.71 = 8,306,370.81 : x - Step 2: Convert to fraction form
21,952,170.29/32,915,491.71 = 8,306,370.81/x - Step 3: Cross multiply
21,952,170.29x = 32,915,491.71 × 8,306,370.81 - Step 4: Simplify right side
21,952,170.29x = 273,408,279,536,740.97 - Step 5: Solve for x
x = 273,408,279,536,740.97/21,952,170.29 - Step 6: Final answer
x = 12,454,726.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.