Finding the Fourth Proportional to 69,805,278.99, 104,511,060.20 and 36,941,410.41
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Solution
The fourth proportional to 69,805,278.99, 104,511,060.20 and 36,941,410.41 is: 55,307,936.92
Step by Step Solution
- Step 1: Write the proportion equation
69,805,278.99 : 104,511,060.20 = 36,941,410.41 : x - Step 2: Convert to fraction form
69,805,278.99/104,511,060.20 = 36,941,410.41/x - Step 3: Cross multiply
69,805,278.99x = 104,511,060.20 × 36,941,410.41 - Step 4: Simplify right side
69,805,278.99x = 3,860,785,967,047,709 - Step 5: Solve for x
x = 3,860,785,967,047,709/69,805,278.99 - Step 6: Final answer
x = 55,307,936.92
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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.