Finding the Fourth Proportional to 48,775,778.76, 73,156,545.84 and 14,222,895.60
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Solution
The fourth proportional to 48,775,778.76, 73,156,545.84 and 14,222,895.60 is: 21,332,266.56
Step by Step Solution
- Step 1: Write the proportion equation
48,775,778.76 : 73,156,545.84 = 14,222,895.60 : x - Step 2: Convert to fraction form
48,775,778.76/73,156,545.84 = 14,222,895.60/x - Step 3: Cross multiply
48,775,778.76x = 73,156,545.84 × 14,222,895.60 - Step 4: Simplify right side
48,775,778.76x = 1,040,497,913,938,934.38 - Step 5: Solve for x
x = 1,040,497,913,938,934.38/48,775,778.76 - Step 6: Final answer
x = 21,332,266.56
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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.