Finding the Fourth Proportional to 19,753,187.22, 29,632,619.88 and 6,107,398.02
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Solution
The fourth proportional to 19,753,187.22, 29,632,619.88 and 6,107,398.02 is: 9,161,974.82
Step by Step Solution
- Step 1: Write the proportion equation
19,753,187.22 : 29,632,619.88 = 6,107,398.02 : x - Step 2: Convert to fraction form
19,753,187.22/29,632,619.88 = 6,107,398.02/x - Step 3: Cross multiply
19,753,187.22x = 29,632,619.88 × 6,107,398.02 - Step 4: Simplify right side
19,753,187.22x = 180,978,203,982,524.62 - Step 5: Solve for x
x = 180,978,203,982,524.62/19,753,187.22 - Step 6: Final answer
x = 9,161,974.82
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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.