Finding the Fourth Proportional to 17,457,129.19, 24,091,585.71 and 9,722,171.49
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Solution
The fourth proportional to 17,457,129.19, 24,091,585.71 and 9,722,171.49 is: 13,417,012.90
Step by Step Solution
- Step 1: Write the proportion equation
17,457,129.19 : 24,091,585.71 = 9,722,171.49 : x - Step 2: Convert to fraction form
17,457,129.19/24,091,585.71 = 9,722,171.49/x - Step 3: Cross multiply
17,457,129.19x = 24,091,585.71 × 9,722,171.49 - Step 4: Simplify right side
17,457,129.19x = 234,222,527,611,851.81 - Step 5: Solve for x
x = 234,222,527,611,851.81/17,457,129.19 - Step 6: Final answer
x = 13,417,012.90
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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.