Finding the Fourth Proportional to 32,602,645.80, 48,903,968.70 and 15,596,533.80
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Solution
The fourth proportional to 32,602,645.80, 48,903,968.70 and 15,596,533.80 is: 23,394,800.70
Step by Step Solution
- Step 1: Write the proportion equation
32,602,645.80 : 48,903,968.70 = 15,596,533.80 : x - Step 2: Convert to fraction form
32,602,645.80/48,903,968.70 = 15,596,533.80/x - Step 3: Cross multiply
32,602,645.80x = 48,903,968.70 × 15,596,533.80 - Step 4: Simplify right side
32,602,645.80x = 762,732,400,783,692.12 - Step 5: Solve for x
x = 762,732,400,783,692.12/32,602,645.80 - Step 6: Final answer
x = 23,394,800.70
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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.