Finding the Fourth Proportional to 43,135,112.26, 64,703,240.43 and 14,381,257.06
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Solution
The fourth proportional to 43,135,112.26, 64,703,240.43 and 14,381,257.06 is: 21,572,076.31
Step by Step Solution
- Step 1: Write the proportion equation
43,135,112.26 : 64,703,240.43 = 14,381,257.06 : x - Step 2: Convert to fraction form
43,135,112.26/64,703,240.43 = 14,381,257.06/x - Step 3: Cross multiply
43,135,112.26x = 64,703,240.43 × 14,381,257.06 - Step 4: Simplify right side
43,135,112.26x = 930,513,933,238,815 - Step 5: Solve for x
x = 930,513,933,238,815/43,135,112.26 - Step 6: Final answer
x = 21,572,076.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.