Finding the Fourth Proportional to 34,353,121.28, 47,407,027.92 and 18,883,041.44
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Solution
The fourth proportional to 34,353,121.28, 47,407,027.92 and 18,883,041.44 is: 26,058,443.58
Step by Step Solution
- Step 1: Write the proportion equation
34,353,121.28 : 47,407,027.92 = 18,883,041.44 : x - Step 2: Convert to fraction form
34,353,121.28/47,407,027.92 = 18,883,041.44/x - Step 3: Cross multiply
34,353,121.28x = 47,407,027.92 × 18,883,041.44 - Step 4: Simplify right side
34,353,121.28x = 895,188,872,760,597.12 - Step 5: Solve for x
x = 895,188,872,760,597.12/34,353,121.28 - Step 6: Final answer
x = 26,058,443.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.