Finding the Fourth Proportional to 17,189,482.14, 23,721,934.20 and 9,454,727.48
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Solution
The fourth proportional to 17,189,482.14, 23,721,934.20 and 9,454,727.48 is: 13,047,770.80
Step by Step Solution
- Step 1: Write the proportion equation
17,189,482.14 : 23,721,934.20 = 9,454,727.48 : x - Step 2: Convert to fraction form
17,189,482.14/23,721,934.20 = 9,454,727.48/x - Step 3: Cross multiply
17,189,482.14x = 23,721,934.20 × 9,454,727.48 - Step 4: Simplify right side
17,189,482.14x = 224,284,423,159,491.81 - Step 5: Solve for x
x = 224,284,423,159,491.81/17,189,482.14 - Step 6: Final answer
x = 13,047,770.80
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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.