Finding the Fourth Proportional to 58,994,674.92, 81,412,701.58 and 32,888,669.15
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Solution
The fourth proportional to 58,994,674.92, 81,412,701.58 and 32,888,669.15 is: 45,386,391.41
Step by Step Solution
- Step 1: Write the proportion equation
58,994,674.92 : 81,412,701.58 = 32,888,669.15 : x - Step 2: Convert to fraction form
58,994,674.92/81,412,701.58 = 32,888,669.15/x - Step 3: Cross multiply
58,994,674.92x = 81,412,701.58 × 32,888,669.15 - Step 4: Simplify right side
58,994,674.92x = 2,677,555,407,116,944.50 - Step 5: Solve for x
x = 2,677,555,407,116,944.50/58,994,674.92 - Step 6: Final answer
x = 45,386,391.41
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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.