Finding the Fourth Proportional to 34,353,119.28, 47,407,025.16 and 18,883,039.44
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Solution
The fourth proportional to 34,353,119.28, 47,407,025.16 and 18,883,039.44 is: 26,058,440.82
Step by Step Solution
- Step 1: Write the proportion equation
34,353,119.28 : 47,407,025.16 = 18,883,039.44 : x - Step 2: Convert to fraction form
34,353,119.28/47,407,025.16 = 18,883,039.44/x - Step 3: Cross multiply
34,353,119.28x = 47,407,025.16 × 18,883,039.44 - Step 4: Simplify right side
34,353,119.28x = 895,188,725,829,352.25 - Step 5: Solve for x
x = 895,188,725,829,352.25/34,353,119.28 - Step 6: Final answer
x = 26,058,440.82
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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.