Finding the Fourth Proportional to 32,764,610.70, 49,142,979.45 and 13,593,368.70
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Solution
The fourth proportional to 32,764,610.70, 49,142,979.45 and 13,593,368.70 is: 20,388,419.83
Step by Step Solution
- Step 1: Write the proportion equation
32,764,610.70 : 49,142,979.45 = 13,593,368.70 : x - Step 2: Convert to fraction form
32,764,610.70/49,142,979.45 = 13,593,368.70/x - Step 3: Cross multiply
32,764,610.70x = 49,142,979.45 × 13,593,368.70 - Step 4: Simplify right side
32,764,610.70x = 668,018,638,680,373.25 - Step 5: Solve for x
x = 668,018,638,680,373.25/32,764,610.70 - Step 6: Final answer
x = 20,388,419.83
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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.