Finding the Fourth Proportional to 41,107,983.68, 56,724,883.08 and 22,769,842.88
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Solution
The fourth proportional to 41,107,983.68, 56,724,883.08 and 22,769,842.88 is: 31,420,093.12
Step by Step Solution
- Step 1: Write the proportion equation
41,107,983.68 : 56,724,883.08 = 22,769,842.88 : x - Step 2: Convert to fraction form
41,107,983.68/56,724,883.08 = 22,769,842.88/x - Step 3: Cross multiply
41,107,983.68x = 56,724,883.08 × 22,769,842.88 - Step 4: Simplify right side
41,107,983.68x = 1,291,616,675,117,970.25 - Step 5: Solve for x
x = 1,291,616,675,117,970.25/41,107,983.68 - Step 6: Final answer
x = 31,420,093.12
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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.