Finding the Fourth Proportional to 49,678,595.46, 68,557,237.25 and 27,652,334.31
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Solution
The fourth proportional to 49,678,595.46, 68,557,237.25 and 27,652,334.31 is: 38,160,653.02
Step by Step Solution
- Step 1: Write the proportion equation
49,678,595.46 : 68,557,237.25 = 27,652,334.31 : x - Step 2: Convert to fraction form
49,678,595.46/68,557,237.25 = 27,652,334.31/x - Step 3: Cross multiply
49,678,595.46x = 68,557,237.25 × 27,652,334.31 - Step 4: Simplify right side
49,678,595.46x = 1,895,767,643,668,723.50 - Step 5: Solve for x
x = 1,895,767,643,668,723.50/49,678,595.46 - Step 6: Final answer
x = 38,160,653.02
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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.