Finding the Fourth Proportional to 32,193,774.05, 48,290,661.08 and 10,631,703.65
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Solution
The fourth proportional to 32,193,774.05, 48,290,661.08 and 10,631,703.65 is: 15,947,555.48
Step by Step Solution
- Step 1: Write the proportion equation
32,193,774.05 : 48,290,661.08 = 10,631,703.65 : x - Step 2: Convert to fraction form
32,193,774.05/48,290,661.08 = 10,631,703.65/x - Step 3: Cross multiply
32,193,774.05x = 48,290,661.08 × 10,631,703.65 - Step 4: Simplify right side
32,193,774.05x = 513,411,997,611,990.50 - Step 5: Solve for x
x = 513,411,997,611,990.50/32,193,774.05 - Step 6: Final answer
x = 15,947,555.48
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1.5x scale
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.