Finding the Fourth Proportional to 18,327,030.90, 27,483,542.19 and 6,028,132.98
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Solution
The fourth proportional to 18,327,030.90, 27,483,542.19 and 6,028,132.98 is: 9,039,895.66
Step by Step Solution
- Step 1: Write the proportion equation
18,327,030.90 : 27,483,542.19 = 6,028,132.98 : x - Step 2: Convert to fraction form
18,327,030.90/27,483,542.19 = 6,028,132.98/x - Step 3: Cross multiply
18,327,030.90x = 27,483,542.19 × 6,028,132.98 - Step 4: Simplify right side
18,327,030.90x = 165,674,447,082,760.44 - Step 5: Solve for x
x = 165,674,447,082,760.44/18,327,030.90 - Step 6: Final answer
x = 9,039,895.66
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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.