Finding the Fourth Proportional to 66,495,725.44, 91,763,231.94 and 37,127,557.88
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Solution
The fourth proportional to 66,495,725.44, 91,763,231.94 and 37,127,557.88 is: 51,235,544.58
Step by Step Solution
- Step 1: Write the proportion equation
66,495,725.44 : 91,763,231.94 = 37,127,557.88 : x - Step 2: Convert to fraction form
66,495,725.44/91,763,231.94 = 37,127,557.88/x - Step 3: Cross multiply
66,495,725.44x = 91,763,231.94 × 37,127,557.88 - Step 4: Simplify right side
66,495,725.44x = 3,406,944,705,108,215 - Step 5: Solve for x
x = 3,406,944,705,108,215/66,495,725.44 - Step 6: Final answer
x = 51,235,544.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.