Finding the Fourth Proportional to 55,555,199.84, 83,332,808.99 and 23,189,446.49
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Solution
The fourth proportional to 55,555,199.84, 83,332,808.99 and 23,189,446.49 is: 34,784,173.58
Step by Step Solution
- Step 1: Write the proportion equation
55,555,199.84 : 83,332,808.99 = 23,189,446.49 : x - Step 2: Convert to fraction form
55,555,199.84/83,332,808.99 = 23,189,446.49/x - Step 3: Cross multiply
55,555,199.84x = 83,332,808.99 × 23,189,446.49 - Step 4: Simplify right side
55,555,199.84x = 1,932,441,714,658,422 - Step 5: Solve for x
x = 1,932,441,714,658,422/55,555,199.84 - Step 6: Final answer
x = 34,784,173.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.