Finding the Fourth Proportional to 22,305,785.42, 33,460,277.36 and 9,338,887.46
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Solution
The fourth proportional to 22,305,785.42, 33,460,277.36 and 9,338,887.46 is: 14,009,000.75
Step by Step Solution
- Step 1: Write the proportion equation
22,305,785.42 : 33,460,277.36 = 9,338,887.46 : x - Step 2: Convert to fraction form
22,305,785.42/33,460,277.36 = 9,338,887.46/x - Step 3: Cross multiply
22,305,785.42x = 33,460,277.36 × 9,338,887.46 - Step 4: Simplify right side
22,305,785.42x = 312,481,764,550,101.56 - Step 5: Solve for x
x = 312,481,764,550,101.56/22,305,785.42 - Step 6: Final answer
x = 14,009,000.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.