Finding the Fourth Proportional to 27,035,630.51, 40,555,938.93 and 8,839,918.98
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Solution
The fourth proportional to 27,035,630.51, 40,555,938.93 and 8,839,918.98 is: 13,260,693.67
Step by Step Solution
- Step 1: Write the proportion equation
27,035,630.51 : 40,555,938.93 = 8,839,918.98 : x - Step 2: Convert to fraction form
27,035,630.51/40,555,938.93 = 8,839,918.98/x - Step 3: Cross multiply
27,035,630.51x = 40,555,938.93 × 8,839,918.98 - Step 4: Simplify right side
27,035,630.51x = 358,511,214,299,027.94 - Step 5: Solve for x
x = 358,511,214,299,027.94/27,035,630.51 - Step 6: Final answer
x = 13,260,693.67
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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.