Finding the Fourth Proportional to 17,702,998.20, 24,430,891.50 and 9,862,506
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Solution
The fourth proportional to 17,702,998.20, 24,430,891.50 and 9,862,506 is: 13,610,678.33
Step by Step Solution
- Step 1: Write the proportion equation
17,702,998.20 : 24,430,891.50 = 9,862,506 : x - Step 2: Convert to fraction form
17,702,998.20/24,430,891.50 = 9,862,506/x - Step 3: Cross multiply
17,702,998.20x = 24,430,891.50 × 9,862,506 - Step 4: Simplify right side
17,702,998.20x = 240,949,814,004,099 - Step 5: Solve for x
x = 240,949,814,004,099/17,702,998.20 - Step 6: Final answer
x = 13,610,678.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.