Finding the Fourth Proportional to 34,233,867.75, 51,353,790.53 and 8,674,878.07
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Solution
The fourth proportional to 34,233,867.75, 51,353,790.53 and 8,674,878.07 is: 13,013,074.49
Step by Step Solution
- Step 1: Write the proportion equation
34,233,867.75 : 51,353,790.53 = 8,674,878.07 : x - Step 2: Convert to fraction form
34,233,867.75/51,353,790.53 = 8,674,878.07/x - Step 3: Cross multiply
34,233,867.75x = 51,353,790.53 × 8,674,878.07 - Step 4: Simplify right side
34,233,867.75x = 445,487,871,108,311.81 - Step 5: Solve for x
x = 445,487,871,108,311.81/34,233,867.75 - Step 6: Final answer
x = 13,013,074.49
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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.