Finding the Fourth Proportional to 24,702,723.07, 34,089,341.63 and 13,689,450.34
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Solution
The fourth proportional to 24,702,723.07, 34,089,341.63 and 13,689,450.34 is: 18,891,210.82
Step by Step Solution
- Step 1: Write the proportion equation
24,702,723.07 : 34,089,341.63 = 13,689,450.34 : x - Step 2: Convert to fraction form
24,702,723.07/34,089,341.63 = 13,689,450.34/x - Step 3: Cross multiply
24,702,723.07x = 34,089,341.63 × 13,689,450.34 - Step 4: Simplify right side
24,702,723.07x = 466,664,349,367,179.69 - Step 5: Solve for x
x = 466,664,349,367,179.69/24,702,723.07 - Step 6: Final answer
x = 18,891,210.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.