Finding the Fourth Proportional to 64,760,464.60, 97,014,725.70 and 39,125,325.40
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Solution
The fourth proportional to 64,760,464.60, 97,014,725.70 and 39,125,325.40 is: 58,611,882.03
Step by Step Solution
- Step 1: Write the proportion equation
64,760,464.60 : 97,014,725.70 = 39,125,325.40 : x - Step 2: Convert to fraction form
64,760,464.60/97,014,725.70 = 39,125,325.40/x - Step 3: Cross multiply
64,760,464.60x = 97,014,725.70 × 39,125,325.40 - Step 4: Simplify right side
64,760,464.60x = 3,795,732,711,604,243 - Step 5: Solve for x
x = 3,795,732,711,604,243/64,760,464.60 - Step 6: Final answer
x = 58,611,882.03
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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.