Finding the Fourth Proportional to 43,771,664.75, 65,664,632.34 and 13,479,527.75
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Solution
The fourth proportional to 43,771,664.75, 65,664,632.34 and 13,479,527.75 is: 20,221,488.92
Step by Step Solution
- Step 1: Write the proportion equation
43,771,664.75 : 65,664,632.34 = 13,479,527.75 : x - Step 2: Convert to fraction form
43,771,664.75/65,664,632.34 = 13,479,527.75/x - Step 3: Cross multiply
43,771,664.75x = 65,664,632.34 × 13,479,527.75 - Step 4: Simplify right side
43,771,664.75x = 885,128,233,492,254.25 - Step 5: Solve for x
x = 885,128,233,492,254.25/43,771,664.75 - Step 6: Final answer
x = 20,221,488.92
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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.