Finding the Fourth Proportional to 29,124,258.48, 40,198,355.06 and 16,741,534.75
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Solution
The fourth proportional to 29,124,258.48, 40,198,355.06 and 16,741,534.75 is: 23,107,271.84
Step by Step Solution
- Step 1: Write the proportion equation
29,124,258.48 : 40,198,355.06 = 16,741,534.75 : x - Step 2: Convert to fraction form
29,124,258.48/40,198,355.06 = 16,741,534.75/x - Step 3: Cross multiply
29,124,258.48x = 40,198,355.06 × 16,741,534.75 - Step 4: Simplify right side
29,124,258.48x = 672,982,157,945,624.75 - Step 5: Solve for x
x = 672,982,157,945,624.75/29,124,258.48 - Step 6: Final answer
x = 23,107,271.84
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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.