Finding the Fourth Proportional to 34,353,102.28, 47,407,001.70 and 18,883,022.44
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Solution
The fourth proportional to 34,353,102.28, 47,407,001.70 and 18,883,022.44 is: 26,058,417.36
Step by Step Solution
- Step 1: Write the proportion equation
34,353,102.28 : 47,407,001.70 = 18,883,022.44 : x - Step 2: Convert to fraction form
34,353,102.28/47,407,001.70 = 18,883,022.44/x - Step 3: Cross multiply
34,353,102.28x = 47,407,001.70 × 18,883,022.44 - Step 4: Simplify right side
34,353,102.28x = 895,187,476,914,218.25 - Step 5: Solve for x
x = 895,187,476,914,218.25/34,353,102.28 - Step 6: Final answer
x = 26,058,417.36
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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.