Finding the Fourth Proportional to 49,452,228.54, 68,248,160.88 and 27,432,827.28
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Solution
The fourth proportional to 49,452,228.54, 68,248,160.88 and 27,432,827.28 is: 37,859,568.01
Step by Step Solution
- Step 1: Write the proportion equation
49,452,228.54 : 68,248,160.88 = 27,432,827.28 : x - Step 2: Convert to fraction form
49,452,228.54/68,248,160.88 = 27,432,827.28/x - Step 3: Cross multiply
49,452,228.54x = 68,248,160.88 × 27,432,827.28 - Step 4: Simplify right side
49,452,228.54x = 1,872,240,009,598,692.75 - Step 5: Solve for x
x = 1,872,240,009,598,692.75/49,452,228.54 - Step 6: Final answer
x = 37,859,568.01
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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.