Finding the Fourth Proportional to 26,030,170.53, 39,037,394.75 and 7,829,534.12
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Solution
The fourth proportional to 26,030,170.53, 39,037,394.75 and 7,829,534.12 is: 11,741,936.67
Step by Step Solution
- Step 1: Write the proportion equation
26,030,170.53 : 39,037,394.75 = 7,829,534.12 : x - Step 2: Convert to fraction form
26,030,170.53/39,037,394.75 = 7,829,534.12/x - Step 3: Cross multiply
26,030,170.53x = 39,037,394.75 × 7,829,534.12 - Step 4: Simplify right side
26,030,170.53x = 305,644,613,916,699.19 - Step 5: Solve for x
x = 305,644,613,916,699.19/26,030,170.53 - Step 6: Final answer
x = 11,741,936.67
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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.