Finding the Fourth Proportional to 54,266,124.80, 81,399,187.20 and 32,742,764.30
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Solution
The fourth proportional to 54,266,124.80, 81,399,187.20 and 32,742,764.30 is: 49,114,146.45
Step by Step Solution
- Step 1: Write the proportion equation
54,266,124.80 : 81,399,187.20 = 32,742,764.30 : x - Step 2: Convert to fraction form
54,266,124.80/81,399,187.20 = 32,742,764.30/x - Step 3: Cross multiply
54,266,124.80x = 81,399,187.20 × 32,742,764.30 - Step 4: Simplify right side
54,266,124.80x = 2,665,234,400,701,177 - Step 5: Solve for x
x = 2,665,234,400,701,177/54,266,124.80 - Step 6: Final answer
x = 49,114,146.45
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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.