Finding the Fourth Proportional to 17,739,421.80, 26,559,366.30 and 17,241,757.80
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Solution
The fourth proportional to 17,739,421.80, 26,559,366.30 and 17,241,757.80 is: 25,814,266.45
Step by Step Solution
- Step 1: Write the proportion equation
17,739,421.80 : 26,559,366.30 = 17,241,757.80 : x - Step 2: Convert to fraction form
17,739,421.80/26,559,366.30 = 17,241,757.80/x - Step 3: Cross multiply
17,739,421.80x = 26,559,366.30 × 17,241,757.80 - Step 4: Simplify right side
17,739,421.80x = 457,930,161,066,082.19 - Step 5: Solve for x
x = 457,930,161,066,082.19/17,739,421.80 - Step 6: Final answer
x = 25,814,266.45
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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.