Finding the Fourth Proportional to 65,113,581.77, 97,596,074.79 and 26,227,144.70
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Solution
The fourth proportional to 65,113,581.77, 97,596,074.79 and 26,227,144.70 is: 39,310,790.56
Step by Step Solution
- Step 1: Write the proportion equation
65,113,581.77 : 97,596,074.79 = 26,227,144.70 : x - Step 2: Convert to fraction form
65,113,581.77/97,596,074.79 = 26,227,144.70/x - Step 3: Cross multiply
65,113,581.77x = 97,596,074.79 × 26,227,144.70 - Step 4: Simplify right side
65,113,581.77x = 2,559,666,375,181,372 - Step 5: Solve for x
x = 2,559,666,375,181,372/65,113,581.77 - Step 6: Final answer
x = 39,310,790.56
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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.