Finding the Fourth Proportional to 17,816,641.84, 24,587,033.19 and 9,667,879.84
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Solution
The fourth proportional to 17,816,641.84, 24,587,033.19 and 9,667,879.84 is: 13,341,710.78
Step by Step Solution
- Step 1: Write the proportion equation
17,816,641.84 : 24,587,033.19 = 9,667,879.84 : x - Step 2: Convert to fraction form
17,816,641.84/24,587,033.19 = 9,667,879.84/x - Step 3: Cross multiply
17,816,641.84x = 24,587,033.19 × 9,667,879.84 - Step 4: Simplify right side
17,816,641.84x = 237,704,482,380,076.75 - Step 5: Solve for x
x = 237,704,482,380,076.75/17,816,641.84 - Step 6: Final answer
x = 13,341,710.78
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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.