Finding the Fourth Proportional to 73,450,867.76, 110,048,619.68 and 51,544,787.12
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Solution
The fourth proportional to 73,450,867.76, 110,048,619.68 and 51,544,787.12 is: 77,227,578.75
Step by Step Solution
- Step 1: Write the proportion equation
73,450,867.76 : 110,048,619.68 = 51,544,787.12 : x - Step 2: Convert to fraction form
73,450,867.76/110,048,619.68 = 51,544,787.12/x - Step 3: Cross multiply
73,450,867.76x = 110,048,619.68 × 51,544,787.12 - Step 4: Simplify right side
73,450,867.76x = 5,672,432,674,255,443 - Step 5: Solve for x
x = 5,672,432,674,255,443/73,450,867.76 - Step 6: Final answer
x = 77,227,578.75
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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.