Finding the Fourth Proportional to 32,502,368.50, 48,739,379.46 and 12,293,438.74
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Solution
The fourth proportional to 32,502,368.50, 48,739,379.46 and 12,293,438.74 is: 18,434,797.32
Step by Step Solution
- Step 1: Write the proportion equation
32,502,368.50 : 48,739,379.46 = 12,293,438.74 : x - Step 2: Convert to fraction form
32,502,368.50/48,739,379.46 = 12,293,438.74/x - Step 3: Cross multiply
32,502,368.50x = 48,739,379.46 × 12,293,438.74 - Step 4: Simplify right side
32,502,368.50x = 599,174,575,617,124.25 - Step 5: Solve for x
x = 599,174,575,617,124.25/32,502,368.50 - Step 6: Final answer
x = 18,434,797.32
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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.