Finding the Fourth Proportional to 17,439,628.34, 26,151,816.43 and 8,798,412.18
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Solution
The fourth proportional to 17,439,628.34, 26,151,816.43 and 8,798,412.18 is: 13,193,770.86
Step by Step Solution
- Step 1: Write the proportion equation
17,439,628.34 : 26,151,816.43 = 8,798,412.18 : x - Step 2: Convert to fraction form
17,439,628.34/26,151,816.43 = 8,798,412.18/x - Step 3: Cross multiply
17,439,628.34x = 26,151,816.43 × 8,798,412.18 - Step 4: Simplify right side
17,439,628.34x = 230,094,460,206,836.09 - Step 5: Solve for x
x = 230,094,460,206,836.09/17,439,628.34 - Step 6: Final answer
x = 13,193,770.86
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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.