Finding the Fourth Proportional to 32,602,133.20, 48,903,199.80 and 15,596,021.20
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Solution
The fourth proportional to 32,602,133.20, 48,903,199.80 and 15,596,021.20 is: 23,394,031.80
Step by Step Solution
- Step 1: Write the proportion equation
32,602,133.20 : 48,903,199.80 = 15,596,021.20 : x - Step 2: Convert to fraction form
32,602,133.20/48,903,199.80 = 15,596,021.20/x - Step 3: Cross multiply
32,602,133.20x = 48,903,199.80 × 15,596,021.20 - Step 4: Simplify right side
32,602,133.20x = 762,695,340,828,635.62 - Step 5: Solve for x
x = 762,695,340,828,635.62/32,602,133.20 - Step 6: Final answer
x = 23,394,031.80
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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.