Finding the Fourth Proportional to 32,361,625.10, 48,542,437.65 and 8,427,097.10
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Solution
The fourth proportional to 32,361,625.10, 48,542,437.65 and 8,427,097.10 is: 12,640,645.65
Step by Step Solution
- Step 1: Write the proportion equation
32,361,625.10 : 48,542,437.65 = 8,427,097.10 : x - Step 2: Convert to fraction form
32,361,625.10/48,542,437.65 = 8,427,097.10/x - Step 3: Cross multiply
32,361,625.10x = 48,542,437.65 × 8,427,097.10 - Step 4: Simplify right side
32,361,625.10x = 409,071,835,547,245.81 - Step 5: Solve for x
x = 409,071,835,547,245.81/32,361,625.10 - Step 6: Final answer
x = 12,640,645.65
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Similar ratio
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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.