Finding the Fourth Proportional to 43,555,731.13, 65,334,289.54 and 24,247,680.09
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Solution
The fourth proportional to 43,555,731.13, 65,334,289.54 and 24,247,680.09 is: 36,371,905.85
Step by Step Solution
- Step 1: Write the proportion equation
43,555,731.13 : 65,334,289.54 = 24,247,680.09 : x - Step 2: Convert to fraction form
43,555,731.13/65,334,289.54 = 24,247,680.09/x - Step 3: Cross multiply
43,555,731.13x = 65,334,289.54 × 24,247,680.09 - Step 4: Simplify right side
43,555,731.13x = 1,584,204,951,573,329 - Step 5: Solve for x
x = 1,584,204,951,573,329/43,555,731.13 - Step 6: Final answer
x = 36,371,905.85
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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.