Finding the Fourth Proportional to 29,700,734.96, 44,482,015.10 and 28,883,453.06
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Solution
The fourth proportional to 29,700,734.96, 44,482,015.10 and 28,883,453.06 is: 43,257,993.34
Step by Step Solution
- Step 1: Write the proportion equation
29,700,734.96 : 44,482,015.10 = 28,883,453.06 : x - Step 2: Convert to fraction form
29,700,734.96/44,482,015.10 = 28,883,453.06/x - Step 3: Cross multiply
29,700,734.96x = 44,482,015.10 × 28,883,453.06 - Step 4: Simplify right side
29,700,734.96x = 1,284,794,195,155,061.25 - Step 5: Solve for x
x = 1,284,794,195,155,061.25/29,700,734.96 - Step 6: Final answer
x = 43,257,993.34
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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.