Finding the Fourth Proportional to 67,663,400.56, 93,375,583.68 and 36,723,570.28
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Solution
The fourth proportional to 67,663,400.56, 93,375,583.68 and 36,723,570.28 is: 50,678,576.33
Step by Step Solution
- Step 1: Write the proportion equation
67,663,400.56 : 93,375,583.68 = 36,723,570.28 : x - Step 2: Convert to fraction form
67,663,400.56/93,375,583.68 = 36,723,570.28/x - Step 3: Cross multiply
67,663,400.56x = 93,375,583.68 × 36,723,570.28 - Step 4: Simplify right side
67,663,400.56x = 3,429,084,809,612,776 - Step 5: Solve for x
x = 3,429,084,809,612,776/67,663,400.56 - Step 6: Final answer
x = 50,678,576.33
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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.