Finding the Fourth Proportional to 17,916,145.04, 24,716,483.45 and 11,386,276.99
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Solution
The fourth proportional to 17,916,145.04, 24,716,483.45 and 11,386,276.99 is: 15,708,107.19
Step by Step Solution
- Step 1: Write the proportion equation
17,916,145.04 : 24,716,483.45 = 11,386,276.99 : x - Step 2: Convert to fraction form
17,916,145.04/24,716,483.45 = 11,386,276.99/x - Step 3: Cross multiply
17,916,145.04x = 24,716,483.45 × 11,386,276.99 - Step 4: Simplify right side
17,916,145.04x = 281,428,726,780,450.81 - Step 5: Solve for x
x = 281,428,726,780,450.81/17,916,145.04 - Step 6: Final answer
x = 15,708,107.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.