Finding the Fourth Proportional to 21,697,111.68, 32,545,849.97 and 5,523,065.70
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Solution
The fourth proportional to 21,697,111.68, 32,545,849.97 and 5,523,065.70 is: 8,284,644.99
Step by Step Solution
- Step 1: Write the proportion equation
21,697,111.68 : 32,545,849.97 = 5,523,065.70 : x - Step 2: Convert to fraction form
21,697,111.68/32,545,849.97 = 5,523,065.70/x - Step 3: Cross multiply
21,697,111.68x = 32,545,849.97 × 5,523,065.70 - Step 4: Simplify right side
21,697,111.68x = 179,752,867,507,352.03 - Step 5: Solve for x
x = 179,752,867,507,352.03/21,697,111.68 - Step 6: Final answer
x = 8,284,644.99
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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.