Finding the Fourth Proportional to 56,795,071.08, 85,192,606.08 and 13,664,273.88
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Solution
The fourth proportional to 56,795,071.08, 85,192,606.08 and 13,664,273.88 is: 20,496,410.69
Step by Step Solution
- Step 1: Write the proportion equation
56,795,071.08 : 85,192,606.08 = 13,664,273.88 : x - Step 2: Convert to fraction form
56,795,071.08/85,192,606.08 = 13,664,273.88/x - Step 3: Cross multiply
56,795,071.08x = 85,192,606.08 × 13,664,273.88 - Step 4: Simplify right side
56,795,071.08x = 1,164,095,102,028,073.25 - Step 5: Solve for x
x = 1,164,095,102,028,073.25/56,795,071.08 - Step 6: Final answer
x = 20,496,410.69
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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.