Finding the Fourth Proportional to 35,983,207.53, 53,958,583.76 and 17,780,305.95
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Solution
The fourth proportional to 35,983,207.53, 53,958,583.76 and 17,780,305.95 is: 26,662,440.45
Step by Step Solution
- Step 1: Write the proportion equation
35,983,207.53 : 53,958,583.76 = 17,780,305.95 : x - Step 2: Convert to fraction form
35,983,207.53/53,958,583.76 = 17,780,305.95/x - Step 3: Cross multiply
35,983,207.53x = 53,958,583.76 × 17,780,305.95 - Step 4: Simplify right side
35,983,207.53x = 959,400,127,792,599.88 - Step 5: Solve for x
x = 959,400,127,792,599.88/35,983,207.53 - Step 6: Final answer
x = 26,662,440.45
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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.