Finding the Fourth Proportional to 41,184,515.74, 61,780,363.99 and 13,510,135.70
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Solution
The fourth proportional to 41,184,515.74, 61,780,363.99 and 13,510,135.70 is: 20,266,381.34
Step by Step Solution
- Step 1: Write the proportion equation
41,184,515.74 : 61,780,363.99 = 13,510,135.70 : x - Step 2: Convert to fraction form
41,184,515.74/61,780,363.99 = 13,510,135.70/x - Step 3: Cross multiply
41,184,515.74x = 61,780,363.99 × 13,510,135.70 - Step 4: Simplify right side
41,184,515.74x = 834,661,101,100,293.38 - Step 5: Solve for x
x = 834,661,101,100,293.38/41,184,515.74 - Step 6: Final answer
x = 20,266,381.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.