Finding the Fourth Proportional to 49,452,260.72, 68,248,205.16 and 27,432,859.28
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Solution
The fourth proportional to 49,452,260.72, 68,248,205.16 and 27,432,859.28 is: 37,859,612.10
Step by Step Solution
- Step 1: Write the proportion equation
49,452,260.72 : 68,248,205.16 = 27,432,859.28 : x - Step 2: Convert to fraction form
49,452,260.72/68,248,205.16 = 27,432,859.28/x - Step 3: Cross multiply
49,452,260.72x = 68,248,205.16 × 27,432,859.28 - Step 4: Simplify right side
49,452,260.72x = 1,872,243,408,266,849.75 - Step 5: Solve for x
x = 1,872,243,408,266,849.75/49,452,260.72 - Step 6: Final answer
x = 37,859,612.10
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.