Finding the Fourth Proportional to 41,117,736.98, 56,742,543.73 and 22,529,923.40
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Solution
The fourth proportional to 41,117,736.98, 56,742,543.73 and 22,529,923.40 is: 31,091,330.84
Step by Step Solution
- Step 1: Write the proportion equation
41,117,736.98 : 56,742,543.73 = 22,529,923.40 : x - Step 2: Convert to fraction form
41,117,736.98/56,742,543.73 = 22,529,923.40/x - Step 3: Cross multiply
41,117,736.98x = 56,742,543.73 × 22,529,923.40 - Step 4: Simplify right side
41,117,736.98x = 1,278,405,163,928,069 - Step 5: Solve for x
x = 1,278,405,163,928,069/41,117,736.98 - Step 6: Final answer
x = 31,091,330.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.