Finding the Fourth Proportional to 49,115,121.63, 73,723,781.91 and 36,175,882.84
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Solution
The fourth proportional to 49,115,121.63, 73,723,781.91 and 36,175,882.84 is: 54,301,461.72
Step by Step Solution
- Step 1: Write the proportion equation
49,115,121.63 : 73,723,781.91 = 36,175,882.84 : x - Step 2: Convert to fraction form
49,115,121.63/73,723,781.91 = 36,175,882.84/x - Step 3: Cross multiply
49,115,121.63x = 73,723,781.91 × 36,175,882.84 - Step 4: Simplify right side
49,115,121.63x = 2,667,022,896,849,221 - Step 5: Solve for x
x = 2,667,022,896,849,221/49,115,121.63 - Step 6: Final answer
x = 54,301,461.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.