Finding the Fourth Proportional to 18,082,588.56, 27,127,618.28 and 5,952,781.12
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Solution
The fourth proportional to 18,082,588.56, 27,127,618.28 and 5,952,781.12 is: 8,930,401.39
Step by Step Solution
- Step 1: Write the proportion equation
18,082,588.56 : 27,127,618.28 = 5,952,781.12 : x - Step 2: Convert to fraction form
18,082,588.56/27,127,618.28 = 5,952,781.12/x - Step 3: Cross multiply
18,082,588.56x = 27,127,618.28 × 5,952,781.12 - Step 4: Simplify right side
18,082,588.56x = 161,484,773,927,750.88 - Step 5: Solve for x
x = 161,484,773,927,750.88/18,082,588.56 - Step 6: Final answer
x = 8,930,401.39
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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.